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10:42, 24 August 2021: 103.112.16.150 (talk) triggered filter 636, performing the action "edit" on HD 85512 b. Actions taken: Warn; Filter description: Unexplained removal of sourced content (examine)

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The planet orbits the parent star with about 11% of the Sun's luminosity at a distance of about 0.26 [[Astronomical unit|AU]],<ref name=maxisciences /> with an orbital period of about 54 days,<ref name=maxisciences /> and possibly tidally locked.
The planet orbits the parent star with about 11% of the Sun's luminosity at a distance of about 0.26 [[Astronomical unit|AU]],<ref name=maxisciences /> with an orbital period of about 54 days,<ref name=maxisciences /> and possibly tidally locked.


==nigga.exe
== Habitability and climate ==
fuckers,dojweda
[[File:HD85512bWithHZ.svg|225px|thumb|left|Plot of the orbit of HD 85512 b compared to the star's habitable zone.]]
Models generated by ''Pepe et al (2011)'' suggest that for the temperature to be below 270 K (-3.15&nbsp;°C), for a circular orbit, the planetary [[albedo]] should be 0.48 ± 0.05 and for an eccentricity of 0.11, the planetary albedo should be 0.52.<ref name=arxiv /> If the planet has 50% cloud cover, water may exist in liquid form on the planet<ref name=technologie.gazeta /> provided its atmosphere is similar to our own, thus increasing the planet's habitability potential.<ref name=kauno.diena /><ref name=sciam>{{cite web| url=http://www.scientificamerican.com/podcast/episode.cfm?id=exoplanet-looks-potentially-lively-11-08-22| title=Exoplanet Looks Potentially Lively| publisher=scientificamerican.com| access-date=2011-08-25}}</ref><ref name=spaceref>{{cite web| url=http://www.spaceref.com/news/viewsr.html?pid=38197| title=Is There A Habitable Planet Circling HD 85512?| publisher=spaceref.com| access-date=2011-08-31}}</ref> Also, if the albedo of the planet is increased due to cloud cover, water could be present in its liquid form on the planet, which would mean that the planet is on the edge of the habitability zone.<ref name=arxiv /><ref name=spaceref />

However, PHL's new definition of the circumstellar habitable zone classifies this planet in the "too hot" zone, and it considers the planet "not habitable".<ref>http://phl.upr.edu/press-releases/anewhabitablezone</ref>

The planet would likely be inhospitable because of a [[runaway greenhouse effect]] on its surface. Any oceans on its surface would have boiled away due to the high stellar flux, and as this occurred, the temperature would have risen to around {{convert|322|K|C F}}. The [[water vapor]] would have accumulated in the atmosphere to the point where the surface temperature would rise to around {{convert|500|K|C F}} as the planet would have been overwhelmed by water vapor—a powerful greenhouse gas.<ref>http://csep10.phys.utk.edu/astr161/lect/venus/greenhouse.html</ref> Little amounts of [[carbon dioxide]] would have been present, as HD 85512 b was probably an [[ocean planet]] (with little to no landmasses) very shortly after its star was formed into the [[main sequence]], before the stellar flux increased to its estimated present state. The surface pressure would have also increased to about 100 times Earth's surface pressure (100 [[kilopascal]]s, 100 [[Atmosphere (unit)|atm]]) because of the amount of water vapor in the atmosphere. Thus, HD 85512 b is likely a [[desert planet]] rather than an ocean planet because of the increased stellar flux.


== Discovery ==
== Discovery ==

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'{{Short description|Exoplanet in the constellation Vela}} {{Infobox planet | name = HD 85512 b | image = HD 85512 Planetary system.jpg | caption = Artist’s impression of the rocky [[super-Earth]] HD 85512 b <!-- DISCOVERY --> | discoverer = Pepe ''et al.'' | discovery_site = [[La Silla Observatory]] | discovered = August 17, 2011 | discovery_method = [[Radial velocity method|Radial velocity]] ([[High Accuracy Radial Velocity Planet Searcher|HARPS]]) <!-- DESIGNATIONS --> <!-- ORBITAL --> | apsis = astron | semimajor = (0.26 ± 0.005)<ref name=arxiv /> [[astronomical unit|AU]] | eccentricity = (0.11 ± 0.1)<ref name=arxiv /> | period = 54.43 (± 0.13)<ref name=arxiv /> [[day|d]] | avg_speed = 94.913 ± 0.038 | star = [[HD 85512]] <!-- PHYS CHARS --> | mean_radius = ≥1.3(?) {{Earth radius|link=y}} | mass = 3.6 ± 0.5 {{Earth mass|link=y}} | surface_grav = ~1.4 | single_temperature = {{convert|298|K|C F}}<ref name=centauri /> <!-- ATMOSPHERE --> <!-- NOTES --> }} '''HD 85512 b''' is an [[exoplanet]] orbiting [[HD 85512]], a [[K-type main-sequence star]] approximately 36 [[light-year]]s from Earth in the [[constellation]] of [[Vela (constellation)|Vela]].<ref name=arxiv1>{{cite journal|title=The HARPS search for Earth-like planets in the habitable zone: I – Very low-mass planets around HD20794, HD85512 and HD192310|first=F|last=Pepe|display-authors=etal|date=2011|arxiv=1108.3447|bibcode=2011A&A...534A..58P|doi=10.1051/0004-6361/201117055|volume=534|journal=Astronomy & Astrophysics|pages=A58}}</ref><ref name=arxiv>{{cite journal|title=A Habitable Planet around HD 85512?|first=L|last=Kaltenegger|first2=S|last2=Udry|first3=F|last3=Pepe|date=2011|arxiv=1108.3561|bibcode=2011arXiv1108.3561K}}</ref> Due to its mass of at least 3.6 times the mass of Earth, HD 85512 b is classified as a [[Terrestrial planet|rocky Earth-size exoplanet]] (<5M⊕) and is one of the smallest exoplanets discovered to be just outside the inner edge of the [[habitable zone]].<ref name=arxiv /> HD 85512 b, along with [[Gliese 581 d]], was once considered to be one of the [[List of potential habitable exoplanets|best candidates for habitability]] in 2011.<ref name=maxisciences /> == Physical characteristics == === Mass, radius and temperature === The planet has a ''minimum'' Earth mass of 3.6 ± 0.5, ''minimum'' [[surface gravity]] of about 1.4 g and assuming an atmosphere like Earth's despite its far greater mass, an estimated temperature of 298 K (24.85&nbsp;°C or 76.73&nbsp;°F) at the top of its atmosphere. The estimated temperature is noted to be similar to temperatures in [[Southern France]],<ref name=centauri /><ref>{{cite news|title=Italian helps find planet that could sustain life|url=http://lagazzettadelmezzogiorno.it/notizia.php?IDNotizia=452563&IDCategoria=2694|archive-url=https://archive.today/20120714043941/http://lagazzettadelmezzogiorno.it/notizia.php?IDNotizia=452563&IDCategoria=2694|url-status=dead|archive-date=July 14, 2012|newspaper=[[La Gazzetta del Mezzogiorno]]|date=September 2, 2011|access-date=September 7, 2011}}</ref> but various atmospheric conditions prevalent in the planet have to be analyzed to estimate the temperature of the surface.<ref name=centauri /> An estimated radius of 1.3 {{Earth radius}} is possible based on its mass. === Host star === The planet orbits a ([[Stellar classification#Class K|K-type]]) [[star]] named [[HD 85512]]. The star has a mass of 0.69 {{Solar mass}} and a radius of around 0.53 {{Solar radius}}. It has a surface temperature of 4715 [[Kelvin|K]] and is 5.61 billion years old. In comparison, the Sun is about 4.6 billion years old<ref>{{cite news |url=http://www.universetoday.com/18237/how-old-is-the-sun/ |title=How Old is the Sun? |author=Fraser Cain |date=16 September 2008 |work=[[Universe Today]] |access-date=19 February 2011}}</ref> and has a surface temperature of 5778 K.<ref>{{cite news |url=http://www.universetoday.com/18092/temperature-of-the-sun/ |title=Temperature of the Sun |author=Fraser Cain |date=September 15, 2008 |work=Universe Today |access-date=19 February 2011}}</ref> The star's [[apparent magnitude]], or how bright it appears from Earth's perspective, is 7.43 Therefore, HD 85512 is too dim to be seen with the naked eye, but can be viewed using good binoculars. === Orbit === The planet orbits the parent star with about 11% of the Sun's luminosity at a distance of about 0.26 [[Astronomical unit|AU]],<ref name=maxisciences /> with an orbital period of about 54 days,<ref name=maxisciences /> and possibly tidally locked. == Habitability and climate == [[File:HD85512bWithHZ.svg|225px|thumb|left|Plot of the orbit of HD 85512 b compared to the star's habitable zone.]] Models generated by ''Pepe et al (2011)'' suggest that for the temperature to be below 270 K (-3.15&nbsp;°C), for a circular orbit, the planetary [[albedo]] should be 0.48 ± 0.05 and for an eccentricity of 0.11, the planetary albedo should be 0.52.<ref name=arxiv /> If the planet has 50% cloud cover, water may exist in liquid form on the planet<ref name=technologie.gazeta /> provided its atmosphere is similar to our own, thus increasing the planet's habitability potential.<ref name=kauno.diena /><ref name=sciam>{{cite web| url=http://www.scientificamerican.com/podcast/episode.cfm?id=exoplanet-looks-potentially-lively-11-08-22| title=Exoplanet Looks Potentially Lively| publisher=scientificamerican.com| access-date=2011-08-25}}</ref><ref name=spaceref>{{cite web| url=http://www.spaceref.com/news/viewsr.html?pid=38197| title=Is There A Habitable Planet Circling HD 85512?| publisher=spaceref.com| access-date=2011-08-31}}</ref> Also, if the albedo of the planet is increased due to cloud cover, water could be present in its liquid form on the planet, which would mean that the planet is on the edge of the habitability zone.<ref name=arxiv /><ref name=spaceref /> However, PHL's new definition of the circumstellar habitable zone classifies this planet in the "too hot" zone, and it considers the planet "not habitable".<ref>http://phl.upr.edu/press-releases/anewhabitablezone</ref> The planet would likely be inhospitable because of a [[runaway greenhouse effect]] on its surface. Any oceans on its surface would have boiled away due to the high stellar flux, and as this occurred, the temperature would have risen to around {{convert|322|K|C F}}. The [[water vapor]] would have accumulated in the atmosphere to the point where the surface temperature would rise to around {{convert|500|K|C F}} as the planet would have been overwhelmed by water vapor—a powerful greenhouse gas.<ref>http://csep10.phys.utk.edu/astr161/lect/venus/greenhouse.html</ref> Little amounts of [[carbon dioxide]] would have been present, as HD 85512 b was probably an [[ocean planet]] (with little to no landmasses) very shortly after its star was formed into the [[main sequence]], before the stellar flux increased to its estimated present state. The surface pressure would have also increased to about 100 times Earth's surface pressure (100 [[kilopascal]]s, 100 [[Atmosphere (unit)|atm]]) because of the amount of water vapor in the atmosphere. Thus, HD 85512 b is likely a [[desert planet]] rather than an ocean planet because of the increased stellar flux. == Discovery == HD 85512 b was discovered by scientists at [[University of Geneva]], Switzerland,<ref name=maxisciences>{{cite web|url=http://www.maxisciences.com/plan%E8te-habitable/des-chercheurs-decouvrent-une-planete-potentiellement-habitable_art16635.html|title=Researchers find potentially habitable planet|publisher=maxisciences.com|language=fr|access-date=2011-08-31}}</ref><ref name=kauno.diena>{{cite web|url=http://kauno.diena.lt/naujienos/mokslas-ir-it/rasta-planeta-kurioje-galetu-egzistuoti-gyvybe-373401|title=Found a planet where life could exist|publisher=maxisciences.com|language=lt|access-date=2011-08-31}}</ref> led by Swiss astronomer [[Stéphane Udry]]<ref name=technologie.gazeta>{{cite web|url=http://technologie.gazeta.pl/internet/1,114257,10139412,Super_Ziemia_krazaca_w_ekosferze_.html|title=Super Earth circulating in ekosferze?|publisher=technologie.gazeta.pl|language=pl|access-date=2011-08-31}}</ref> of the Guaranteed Time Observations (GTO) program of High Accuracy Radial velocity Planet Searcher ([[High Accuracy Radial Velocity Planet Searcher|HARPS]]), a high-precision [[Echelle grating|echelle]] [[spectrograph]] installed on [[European Southern Observatory|ESO]]'s 3.6&nbsp;m telescope at [[La Silla Observatory]] in Chile.<ref name=centauri>{{cite web|url=http://www.centauri-dreams.org/?p=19560|title=HARPS: Hunting for Nearby Earth-like Planets|publisher=centauri-dreams.org|access-date=2011-08-25}}</ref> The team used the [[Doppler spectroscopy]] technique which determines the [[minimum mass]] of the planet through slight changes in motion of the parent star. It was discovered on August 17, 2011. On August 17, 2011, researchers released a study of the planet. The study makes assumptions about the planet actually having the minimum mass allowed by existing observations, not being tidally locked, and having one specific composition out of the wide parameter set available to conclude that HD 85512 b is the most habitable exoplanet discovered up to that point<ref name=arxiv /> and one of the most stable exoplanets discovered by the High Accuracy Radial Velocity Planet Searcher.<ref name=centauri /> == Possibility as target for interstellar probe == Reaching this planet at the current record spacecraft speed, the [[Helios (spacecraft)|Helios Probes]]' {{convert|247517|km/h}}, would take about 156,971 years.<ref name="worldsfastest group">{{cite web| title=The World's Top 12 Fastest Vehicles| url=http://www.popularmechanics.com/technology/engineering/extreme-machines/worlds-top-12-fastest-vehicles#slide-1| work=Popular Mechanics}}</ref> == See also == {{Portal|Astronomy|Space}} *[[Carbon planet]] *[[Circumstellar habitable zone]] *[[Earth analog]] *[[Gliese 581 d]] *[[Gliese 581 g]] *[[Gliese 667 Cc]] *[[Habitable zone]] *[[Kepler 22 b]] *[[Planetary habitability]] *[[Super-Earth]] {{Commons category|HD 85512 b}} == References == {{Reflist}} == External links == * [https://www.cfa.harvard.edu/~lkaltenegger/Home_files/KalteneggerHD85512.pdf A Habitable Planet around HD 85512] {{Extraterrestrial life}} {{2011 in space}} {{Sky|09|51|07.1|-|43|30|10|36.3}} [[Category:HD 85512]] [[Category:Exoplanets discovered in 2011]] [[Category:Exoplanets detected by radial velocity]] [[Category:Near-Earth-sized exoplanets]] [[Category:Vela (constellation)]]'
New page wikitext, after the edit (new_wikitext)
'{{Short description|Exoplanet in the constellation Vela}} {{Infobox planet | name = HD 85512 b | image = HD 85512 Planetary system.jpg | caption = Artist’s impression of the rocky [[super-Earth]] HD 85512 b <!-- DISCOVERY --> | discoverer = Pepe ''et al.'' | discovery_site = [[La Silla Observatory]] | discovered = August 17, 2011 | discovery_method = [[Radial velocity method|Radial velocity]] ([[High Accuracy Radial Velocity Planet Searcher|HARPS]]) <!-- DESIGNATIONS --> <!-- ORBITAL --> | apsis = astron | semimajor = (0.26 ± 0.005)<ref name=arxiv /> [[astronomical unit|AU]] | eccentricity = (0.11 ± 0.1)<ref name=arxiv /> | period = 54.43 (± 0.13)<ref name=arxiv /> [[day|d]] | avg_speed = 94.913 ± 0.038 | star = [[HD 85512]] <!-- PHYS CHARS --> | mean_radius = ≥1.3(?) {{Earth radius|link=y}} | mass = 3.6 ± 0.5 {{Earth mass|link=y}} | surface_grav = ~1.4 | single_temperature = {{convert|298|K|C F}}<ref name=centauri /> <!-- ATMOSPHERE --> <!-- NOTES --> }} '''HD 85512 b''' is an [[exoplanet]] orbiting [[HD 85512]], a [[K-type main-sequence star]] approximately 36 [[light-year]]s from Earth in the [[constellation]] of [[Vela (constellation)|Vela]].<ref name=arxiv1>{{cite journal|title=The HARPS search for Earth-like planets in the habitable zone: I – Very low-mass planets around HD20794, HD85512 and HD192310|first=F|last=Pepe|display-authors=etal|date=2011|arxiv=1108.3447|bibcode=2011A&A...534A..58P|doi=10.1051/0004-6361/201117055|volume=534|journal=Astronomy & Astrophysics|pages=A58}}</ref><ref name=arxiv>{{cite journal|title=A Habitable Planet around HD 85512?|first=L|last=Kaltenegger|first2=S|last2=Udry|first3=F|last3=Pepe|date=2011|arxiv=1108.3561|bibcode=2011arXiv1108.3561K}}</ref> Due to its mass of at least 3.6 times the mass of Earth, HD 85512 b is classified as a [[Terrestrial planet|rocky Earth-size exoplanet]] (<5M⊕) and is one of the smallest exoplanets discovered to be just outside the inner edge of the [[habitable zone]].<ref name=arxiv /> HD 85512 b, along with [[Gliese 581 d]], was once considered to be one of the [[List of potential habitable exoplanets|best candidates for habitability]] in 2011.<ref name=maxisciences /> == Physical characteristics == === Mass, radius and temperature === The planet has a ''minimum'' Earth mass of 3.6 ± 0.5, ''minimum'' [[surface gravity]] of about 1.4 g and assuming an atmosphere like Earth's despite its far greater mass, an estimated temperature of 298 K (24.85&nbsp;°C or 76.73&nbsp;°F) at the top of its atmosphere. The estimated temperature is noted to be similar to temperatures in [[Southern France]],<ref name=centauri /><ref>{{cite news|title=Italian helps find planet that could sustain life|url=http://lagazzettadelmezzogiorno.it/notizia.php?IDNotizia=452563&IDCategoria=2694|archive-url=https://archive.today/20120714043941/http://lagazzettadelmezzogiorno.it/notizia.php?IDNotizia=452563&IDCategoria=2694|url-status=dead|archive-date=July 14, 2012|newspaper=[[La Gazzetta del Mezzogiorno]]|date=September 2, 2011|access-date=September 7, 2011}}</ref> but various atmospheric conditions prevalent in the planet have to be analyzed to estimate the temperature of the surface.<ref name=centauri /> An estimated radius of 1.3 {{Earth radius}} is possible based on its mass. === Host star === The planet orbits a ([[Stellar classification#Class K|K-type]]) [[star]] named [[HD 85512]]. The star has a mass of 0.69 {{Solar mass}} and a radius of around 0.53 {{Solar radius}}. It has a surface temperature of 4715 [[Kelvin|K]] and is 5.61 billion years old. In comparison, the Sun is about 4.6 billion years old<ref>{{cite news |url=http://www.universetoday.com/18237/how-old-is-the-sun/ |title=How Old is the Sun? |author=Fraser Cain |date=16 September 2008 |work=[[Universe Today]] |access-date=19 February 2011}}</ref> and has a surface temperature of 5778 K.<ref>{{cite news |url=http://www.universetoday.com/18092/temperature-of-the-sun/ |title=Temperature of the Sun |author=Fraser Cain |date=September 15, 2008 |work=Universe Today |access-date=19 February 2011}}</ref> The star's [[apparent magnitude]], or how bright it appears from Earth's perspective, is 7.43 Therefore, HD 85512 is too dim to be seen with the naked eye, but can be viewed using good binoculars. === Orbit === The planet orbits the parent star with about 11% of the Sun's luminosity at a distance of about 0.26 [[Astronomical unit|AU]],<ref name=maxisciences /> with an orbital period of about 54 days,<ref name=maxisciences /> and possibly tidally locked. ==nigga.exe fuckers,dojweda == Discovery == HD 85512 b was discovered by scientists at [[University of Geneva]], Switzerland,<ref name=maxisciences>{{cite web|url=http://www.maxisciences.com/plan%E8te-habitable/des-chercheurs-decouvrent-une-planete-potentiellement-habitable_art16635.html|title=Researchers find potentially habitable planet|publisher=maxisciences.com|language=fr|access-date=2011-08-31}}</ref><ref name=kauno.diena>{{cite web|url=http://kauno.diena.lt/naujienos/mokslas-ir-it/rasta-planeta-kurioje-galetu-egzistuoti-gyvybe-373401|title=Found a planet where life could exist|publisher=maxisciences.com|language=lt|access-date=2011-08-31}}</ref> led by Swiss astronomer [[Stéphane Udry]]<ref name=technologie.gazeta>{{cite web|url=http://technologie.gazeta.pl/internet/1,114257,10139412,Super_Ziemia_krazaca_w_ekosferze_.html|title=Super Earth circulating in ekosferze?|publisher=technologie.gazeta.pl|language=pl|access-date=2011-08-31}}</ref> of the Guaranteed Time Observations (GTO) program of High Accuracy Radial velocity Planet Searcher ([[High Accuracy Radial Velocity Planet Searcher|HARPS]]), a high-precision [[Echelle grating|echelle]] [[spectrograph]] installed on [[European Southern Observatory|ESO]]'s 3.6&nbsp;m telescope at [[La Silla Observatory]] in Chile.<ref name=centauri>{{cite web|url=http://www.centauri-dreams.org/?p=19560|title=HARPS: Hunting for Nearby Earth-like Planets|publisher=centauri-dreams.org|access-date=2011-08-25}}</ref> The team used the [[Doppler spectroscopy]] technique which determines the [[minimum mass]] of the planet through slight changes in motion of the parent star. It was discovered on August 17, 2011. On August 17, 2011, researchers released a study of the planet. The study makes assumptions about the planet actually having the minimum mass allowed by existing observations, not being tidally locked, and having one specific composition out of the wide parameter set available to conclude that HD 85512 b is the most habitable exoplanet discovered up to that point<ref name=arxiv /> and one of the most stable exoplanets discovered by the High Accuracy Radial Velocity Planet Searcher.<ref name=centauri /> == Possibility as target for interstellar probe == Reaching this planet at the current record spacecraft speed, the [[Helios (spacecraft)|Helios Probes]]' {{convert|247517|km/h}}, would take about 156,971 years.<ref name="worldsfastest group">{{cite web| title=The World's Top 12 Fastest Vehicles| url=http://www.popularmechanics.com/technology/engineering/extreme-machines/worlds-top-12-fastest-vehicles#slide-1| work=Popular Mechanics}}</ref> == See also == {{Portal|Astronomy|Space}} *[[Carbon planet]] *[[Circumstellar habitable zone]] *[[Earth analog]] *[[Gliese 581 d]] *[[Gliese 581 g]] *[[Gliese 667 Cc]] *[[Habitable zone]] *[[Kepler 22 b]] *[[Planetary habitability]] *[[Super-Earth]] {{Commons category|HD 85512 b}} == References == {{Reflist}} == External links == * [https://www.cfa.harvard.edu/~lkaltenegger/Home_files/KalteneggerHD85512.pdf A Habitable Planet around HD 85512] {{Extraterrestrial life}} {{2011 in space}} {{Sky|09|51|07.1|-|43|30|10|36.3}} [[Category:HD 85512]] [[Category:Exoplanets discovered in 2011]] [[Category:Exoplanets detected by radial velocity]] [[Category:Near-Earth-sized exoplanets]] [[Category:Vela (constellation)]]'
Unified diff of changes made by edit (edit_diff)
'@@ -42,11 +42,6 @@ The planet orbits the parent star with about 11% of the Sun's luminosity at a distance of about 0.26 [[Astronomical unit|AU]],<ref name=maxisciences /> with an orbital period of about 54 days,<ref name=maxisciences /> and possibly tidally locked. -== Habitability and climate == -[[File:HD85512bWithHZ.svg|225px|thumb|left|Plot of the orbit of HD 85512 b compared to the star's habitable zone.]] -Models generated by ''Pepe et al (2011)'' suggest that for the temperature to be below 270 K (-3.15&nbsp;°C), for a circular orbit, the planetary [[albedo]] should be 0.48 ± 0.05 and for an eccentricity of 0.11, the planetary albedo should be 0.52.<ref name=arxiv /> If the planet has 50% cloud cover, water may exist in liquid form on the planet<ref name=technologie.gazeta /> provided its atmosphere is similar to our own, thus increasing the planet's habitability potential.<ref name=kauno.diena /><ref name=sciam>{{cite web| url=http://www.scientificamerican.com/podcast/episode.cfm?id=exoplanet-looks-potentially-lively-11-08-22| title=Exoplanet Looks Potentially Lively| publisher=scientificamerican.com| access-date=2011-08-25}}</ref><ref name=spaceref>{{cite web| url=http://www.spaceref.com/news/viewsr.html?pid=38197| title=Is There A Habitable Planet Circling HD 85512?| publisher=spaceref.com| access-date=2011-08-31}}</ref> Also, if the albedo of the planet is increased due to cloud cover, water could be present in its liquid form on the planet, which would mean that the planet is on the edge of the habitability zone.<ref name=arxiv /><ref name=spaceref /> - -However, PHL's new definition of the circumstellar habitable zone classifies this planet in the "too hot" zone, and it considers the planet "not habitable".<ref>http://phl.upr.edu/press-releases/anewhabitablezone</ref> - -The planet would likely be inhospitable because of a [[runaway greenhouse effect]] on its surface. Any oceans on its surface would have boiled away due to the high stellar flux, and as this occurred, the temperature would have risen to around {{convert|322|K|C F}}. The [[water vapor]] would have accumulated in the atmosphere to the point where the surface temperature would rise to around {{convert|500|K|C F}} as the planet would have been overwhelmed by water vapor—a powerful greenhouse gas.<ref>http://csep10.phys.utk.edu/astr161/lect/venus/greenhouse.html</ref> Little amounts of [[carbon dioxide]] would have been present, as HD 85512 b was probably an [[ocean planet]] (with little to no landmasses) very shortly after its star was formed into the [[main sequence]], before the stellar flux increased to its estimated present state. The surface pressure would have also increased to about 100 times Earth's surface pressure (100 [[kilopascal]]s, 100 [[Atmosphere (unit)|atm]]) because of the amount of water vapor in the atmosphere. Thus, HD 85512 b is likely a [[desert planet]] rather than an ocean planet because of the increased stellar flux. +==nigga.exe +fuckers,dojweda == Discovery == '
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[ 0 => '== Habitability and climate ==', 1 => '[[File:HD85512bWithHZ.svg|225px|thumb|left|Plot of the orbit of HD 85512 b compared to the star's habitable zone.]]', 2 => 'Models generated by ''Pepe et al (2011)'' suggest that for the temperature to be below 270 K (-3.15&nbsp;°C), for a circular orbit, the planetary [[albedo]] should be 0.48 ± 0.05 and for an eccentricity of 0.11, the planetary albedo should be 0.52.<ref name=arxiv /> If the planet has 50% cloud cover, water may exist in liquid form on the planet<ref name=technologie.gazeta /> provided its atmosphere is similar to our own, thus increasing the planet's habitability potential.<ref name=kauno.diena /><ref name=sciam>{{cite web| url=http://www.scientificamerican.com/podcast/episode.cfm?id=exoplanet-looks-potentially-lively-11-08-22| title=Exoplanet Looks Potentially Lively| publisher=scientificamerican.com| access-date=2011-08-25}}</ref><ref name=spaceref>{{cite web| url=http://www.spaceref.com/news/viewsr.html?pid=38197| title=Is There A Habitable Planet Circling HD 85512?| publisher=spaceref.com| access-date=2011-08-31}}</ref> Also, if the albedo of the planet is increased due to cloud cover, water could be present in its liquid form on the planet, which would mean that the planet is on the edge of the habitability zone.<ref name=arxiv /><ref name=spaceref />', 3 => '', 4 => 'However, PHL's new definition of the circumstellar habitable zone classifies this planet in the "too hot" zone, and it considers the planet "not habitable".<ref>http://phl.upr.edu/press-releases/anewhabitablezone</ref>', 5 => '', 6 => 'The planet would likely be inhospitable because of a [[runaway greenhouse effect]] on its surface. Any oceans on its surface would have boiled away due to the high stellar flux, and as this occurred, the temperature would have risen to around {{convert|322|K|C F}}. The [[water vapor]] would have accumulated in the atmosphere to the point where the surface temperature would rise to around {{convert|500|K|C F}} as the planet would have been overwhelmed by water vapor—a powerful greenhouse gas.<ref>http://csep10.phys.utk.edu/astr161/lect/venus/greenhouse.html</ref> Little amounts of [[carbon dioxide]] would have been present, as HD 85512 b was probably an [[ocean planet]] (with little to no landmasses) very shortly after its star was formed into the [[main sequence]], before the stellar flux increased to its estimated present state. The surface pressure would have also increased to about 100 times Earth's surface pressure (100 [[kilopascal]]s, 100 [[Atmosphere (unit)|atm]]) because of the amount of water vapor in the atmosphere. Thus, HD 85512 b is likely a [[desert planet]] rather than an ocean planet because of the increased stellar flux.' ]
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'<div class="mw-parser-output"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Exoplanet in the constellation Vela</div> <table class="infobox"><caption class="infobox-title fn org">HD 85512 b</caption><tbody><tr><td colspan="2" class="infobox-image"><a href="/enwiki/wiki/File:HD_85512_Planetary_system.jpg" class="image"><img alt="HD 85512 Planetary system.jpg" src="/upwiki/wikipedia/commons/thumb/7/76/HD_85512_Planetary_system.jpg/220px-HD_85512_Planetary_system.jpg" decoding="async" width="220" height="124" srcset="/upwiki/wikipedia/commons/thumb/7/76/HD_85512_Planetary_system.jpg/330px-HD_85512_Planetary_system.jpg 1.5x, /upwiki/wikipedia/commons/thumb/7/76/HD_85512_Planetary_system.jpg/440px-HD_85512_Planetary_system.jpg 2x" data-file-width="4000" data-file-height="2250" /></a><div class="infobox-caption">Artist’s impression of the rocky <a href="/enwiki/wiki/Super-Earth" title="Super-Earth">super-Earth</a> HD 85512 b</div></td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#E0CCFF">Discovery</th></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><a href="/enwiki/wiki/List_of_minor_planet_discoverers" title="List of minor planet discoverers">Discovered&#160;by</a></th><td class="infobox-data">Pepe <i>et al.</i></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><a href="/enwiki/wiki/List_of_observatory_codes" title="List of observatory codes">Discovery&#160;site</a></th><td class="infobox-data"><a href="/enwiki/wiki/La_Silla_Observatory" title="La Silla Observatory">La Silla Observatory</a></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;">Discovery&#160;date</th><td class="infobox-data">August 17, 2011</td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><div style="display:inline-block; padding:0.1em 0;line-height:1.2em;"><a href="/enwiki/wiki/Methods_of_detecting_exoplanets" title="Methods of detecting exoplanets">Detection method</a></div></th><td class="infobox-data"><a href="/enwiki/wiki/Radial_velocity_method" class="mw-redirect" title="Radial velocity method">Radial velocity</a> (<a href="/enwiki/wiki/High_Accuracy_Radial_Velocity_Planet_Searcher" title="High Accuracy Radial Velocity Planet Searcher">HARPS</a>)</td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#E0CCFF"><a href="/enwiki/wiki/Osculating_orbit" title="Osculating orbit">Orbital characteristics</a></th></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><div style="display:inline-block; padding:0.1em 0;line-height:1.2em;"><a href="/enwiki/wiki/Semi-major_and_semi-minor_axes" title="Semi-major and semi-minor axes">Semi-major axis</a></div></th><td class="infobox-data">(0.26 ± 0.005)<sup id="cite_ref-arxiv_1-0" class="reference"><a href="#cite_note-arxiv-1">&#91;1&#93;</a></sup> <a href="/enwiki/wiki/Astronomical_unit" title="Astronomical unit">AU</a></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><a href="/enwiki/wiki/Orbital_eccentricity" title="Orbital eccentricity">Eccentricity</a></th><td class="infobox-data">(0.11 ± 0.1)<sup id="cite_ref-arxiv_1-1" class="reference"><a href="#cite_note-arxiv-1">&#91;1&#93;</a></sup></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><div style="display:inline-block; padding:0.1em 0;line-height:1.2em;"><a href="/enwiki/wiki/Orbital_period" title="Orbital period">Orbital period</a></div></th><td class="infobox-data">54.43 (± 0.13)<sup id="cite_ref-arxiv_1-2" class="reference"><a href="#cite_note-arxiv-1">&#91;1&#93;</a></sup> <a href="/enwiki/wiki/Day" title="Day">d</a></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><div style="display:inline-block; padding:0.1em 0;line-height:1.2em;">Average <a href="/enwiki/wiki/Orbital_speed" title="Orbital speed">orbital speed</a></div></th><td class="infobox-data">94.913 ± 0.038</td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;">Star</th><td class="infobox-data"><a href="/enwiki/wiki/HD_85512" title="HD 85512">HD 85512</a></td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#E0CCFF"><span class="anchor" id="Infobox_Physical_characteristics"></span>Physical characteristics</th></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><div style="display:inline-block; padding:0.1em 0;line-height:1.2em;">Mean radius</div></th><td class="infobox-data">≥1.3(?) <a href="/enwiki/wiki/Earth_radius" title="Earth radius"><var>R</var><sub>⊕</sub></a></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><a href="/enwiki/wiki/Mass" title="Mass">Mass</a></th><td class="infobox-data">3.6 ± 0.5 <a href="/enwiki/wiki/Earth_mass" title="Earth mass"><var>M</var><sub>⊕</sub></a></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><div style="display:inline-block; padding:0.1em 0;line-height:1.2em;"><a href="/enwiki/wiki/Surface_gravity" title="Surface gravity">Surface gravity</a></div></th><td class="infobox-data">~1.4</td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><a href="/enwiki/wiki/Temperature" title="Temperature">Temperature</a></th><td class="infobox-data">298&#160;K (25&#160;°C; 77&#160;°F)<sup id="cite_ref-centauri_2-0" class="reference"><a href="#cite_note-centauri-2">&#91;2&#93;</a></sup></td></tr><tr><td colspan="2" class="infobox-below"><style data-mw-deduplicate="TemplateStyles:r1011085734">.mw-parser-output .reflist{font-size:90%;margin-bottom:0.5em;list-style-type:decimal}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> </div></td></tr></tbody></table> <p><b>HD 85512 b</b> is an <a href="/enwiki/wiki/Exoplanet" title="Exoplanet">exoplanet</a> orbiting <a href="/enwiki/wiki/HD_85512" title="HD 85512">HD 85512</a>, a <a href="/enwiki/wiki/K-type_main-sequence_star" title="K-type main-sequence star">K-type main-sequence star</a> approximately 36 <a href="/enwiki/wiki/Light-year" title="Light-year">light-years</a> from Earth in the <a href="/enwiki/wiki/Constellation" title="Constellation">constellation</a> of <a href="/enwiki/wiki/Vela_(constellation)" title="Vela (constellation)">Vela</a>.<sup id="cite_ref-arxiv1_3-0" class="reference"><a href="#cite_note-arxiv1-3">&#91;3&#93;</a></sup><sup id="cite_ref-arxiv_1-3" class="reference"><a href="#cite_note-arxiv-1">&#91;1&#93;</a></sup> </p><p>Due to its mass of at least 3.6 times the mass of Earth, HD 85512 b is classified as a <a href="/enwiki/wiki/Terrestrial_planet" title="Terrestrial planet">rocky Earth-size exoplanet</a> (&lt;5M⊕) and is one of the smallest exoplanets discovered to be just outside the inner edge of the <a href="/enwiki/wiki/Habitable_zone" class="mw-redirect" title="Habitable zone">habitable zone</a>.<sup id="cite_ref-arxiv_1-4" class="reference"><a href="#cite_note-arxiv-1">&#91;1&#93;</a></sup> HD 85512 b, along with <a href="/enwiki/wiki/Gliese_581_d" class="mw-redirect" title="Gliese 581 d">Gliese 581 d</a>, was once considered to be one of the <a href="/enwiki/wiki/List_of_potential_habitable_exoplanets" class="mw-redirect" title="List of potential habitable exoplanets">best candidates for habitability</a> in 2011.<sup id="cite_ref-maxisciences_4-0" class="reference"><a href="#cite_note-maxisciences-4">&#91;4&#93;</a></sup> </p> <div id="toc" class="toc" role="navigation" aria-labelledby="mw-toc-heading"><input type="checkbox" role="button" id="toctogglecheckbox" class="toctogglecheckbox" style="display:none" /><div class="toctitle" lang="en" dir="ltr"><h2 id="mw-toc-heading">Contents</h2><span class="toctogglespan"><label class="toctogglelabel" for="toctogglecheckbox"></label></span></div> <ul> <li class="toclevel-1 tocsection-1"><a href="#Physical_characteristics"><span class="tocnumber">1</span> <span class="toctext">Physical characteristics</span></a> <ul> <li class="toclevel-2 tocsection-2"><a href="#Mass,_radius_and_temperature"><span class="tocnumber">1.1</span> <span class="toctext">Mass, radius and temperature</span></a></li> <li class="toclevel-2 tocsection-3"><a href="#Host_star"><span class="tocnumber">1.2</span> <span class="toctext">Host star</span></a></li> <li class="toclevel-2 tocsection-4"><a href="#Orbit"><span class="tocnumber">1.3</span> <span class="toctext">Orbit</span></a></li> </ul> </li> <li class="toclevel-1 tocsection-5"><a href="#Discovery"><span class="tocnumber">2</span> <span class="toctext">Discovery</span></a></li> <li class="toclevel-1 tocsection-6"><a href="#Possibility_as_target_for_interstellar_probe"><span class="tocnumber">3</span> <span class="toctext">Possibility as target for interstellar probe</span></a></li> <li class="toclevel-1 tocsection-7"><a href="#See_also"><span class="tocnumber">4</span> <span class="toctext">See also</span></a></li> <li class="toclevel-1 tocsection-8"><a href="#References"><span class="tocnumber">5</span> <span class="toctext">References</span></a></li> <li class="toclevel-1 tocsection-9"><a href="#External_links"><span class="tocnumber">6</span> <span class="toctext">External links</span></a></li> </ul> </div> <h2><span class="mw-headline" id="Physical_characteristics">Physical characteristics</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/enwiki/w/index.php?title=HD_85512_b&amp;action=edit&amp;section=1" title="Edit section: Physical characteristics">edit</a><span class="mw-editsection-bracket">]</span></span></h2> <h3><span id="Mass.2C_radius_and_temperature"></span><span class="mw-headline" id="Mass,_radius_and_temperature">Mass, radius and temperature</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/enwiki/w/index.php?title=HD_85512_b&amp;action=edit&amp;section=2" title="Edit section: Mass, radius and temperature">edit</a><span class="mw-editsection-bracket">]</span></span></h3> <p>The planet has a <i>minimum</i> Earth mass of 3.6 ± 0.5, <i>minimum</i> <a href="/enwiki/wiki/Surface_gravity" title="Surface gravity">surface gravity</a> of about 1.4 g and assuming an atmosphere like Earth's despite its far greater mass, an estimated temperature of 298 K (24.85&#160;°C or 76.73&#160;°F) at the top of its atmosphere. The estimated temperature is noted to be similar to temperatures in <a href="/enwiki/wiki/Southern_France" title="Southern France">Southern France</a>,<sup id="cite_ref-centauri_2-1" class="reference"><a href="#cite_note-centauri-2">&#91;2&#93;</a></sup><sup id="cite_ref-5" class="reference"><a href="#cite_note-5">&#91;5&#93;</a></sup> but various atmospheric conditions prevalent in the planet have to be analyzed to estimate the temperature of the surface.<sup id="cite_ref-centauri_2-2" class="reference"><a href="#cite_note-centauri-2">&#91;2&#93;</a></sup> An estimated radius of 1.3 <var>R</var><sub>⊕</sub> is possible based on its mass. </p> <h3><span class="mw-headline" id="Host_star">Host star</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/enwiki/w/index.php?title=HD_85512_b&amp;action=edit&amp;section=3" title="Edit section: Host star">edit</a><span class="mw-editsection-bracket">]</span></span></h3> <p>The planet orbits a (<a href="/enwiki/wiki/Stellar_classification#Class_K" title="Stellar classification">K-type</a>) <a href="/enwiki/wiki/Star" title="Star">star</a> named <a href="/enwiki/wiki/HD_85512" title="HD 85512">HD 85512</a>. The star has a mass of 0.69 <var>M</var><sub>&#x2609;</sub> and a radius of around 0.53 <var>R</var><sub>&#x2609;</sub>. It has a surface temperature of 4715 <a href="/enwiki/wiki/Kelvin" title="Kelvin">K</a> and is 5.61 billion years old. In comparison, the Sun is about 4.6 billion years old<sup id="cite_ref-6" class="reference"><a href="#cite_note-6">&#91;6&#93;</a></sup> and has a surface temperature of 5778 K.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7">&#91;7&#93;</a></sup> </p><p>The star's <a href="/enwiki/wiki/Apparent_magnitude" title="Apparent magnitude">apparent magnitude</a>, or how bright it appears from Earth's perspective, is 7.43 Therefore, HD 85512 is too dim to be seen with the naked eye, but can be viewed using good binoculars. </p> <h3><span class="mw-headline" id="Orbit">Orbit</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/enwiki/w/index.php?title=HD_85512_b&amp;action=edit&amp;section=4" title="Edit section: Orbit">edit</a><span class="mw-editsection-bracket">]</span></span></h3> <p>The planet orbits the parent star with about 11% of the Sun's luminosity at a distance of about 0.26 <a href="/enwiki/wiki/Astronomical_unit" title="Astronomical unit">AU</a>,<sup id="cite_ref-maxisciences_4-1" class="reference"><a href="#cite_note-maxisciences-4">&#91;4&#93;</a></sup> with an orbital period of about 54 days,<sup id="cite_ref-maxisciences_4-2" class="reference"><a href="#cite_note-maxisciences-4">&#91;4&#93;</a></sup> and possibly tidally locked. </p><p>==nigga.exe fuckers,dojweda </p> <h2><span class="mw-headline" id="Discovery">Discovery</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/enwiki/w/index.php?title=HD_85512_b&amp;action=edit&amp;section=5" title="Edit section: Discovery">edit</a><span class="mw-editsection-bracket">]</span></span></h2> <p>HD 85512 b was discovered by scientists at <a href="/enwiki/wiki/University_of_Geneva" title="University of Geneva">University of Geneva</a>, Switzerland,<sup id="cite_ref-maxisciences_4-3" class="reference"><a href="#cite_note-maxisciences-4">&#91;4&#93;</a></sup><sup id="cite_ref-kauno.diena_8-0" class="reference"><a href="#cite_note-kauno.diena-8">&#91;8&#93;</a></sup> led by Swiss astronomer <a href="/enwiki/wiki/St%C3%A9phane_Udry" title="Stéphane Udry">Stéphane Udry</a><sup id="cite_ref-technologie.gazeta_9-0" class="reference"><a href="#cite_note-technologie.gazeta-9">&#91;9&#93;</a></sup> of the Guaranteed Time Observations (GTO) program of High Accuracy Radial velocity Planet Searcher (<a href="/enwiki/wiki/High_Accuracy_Radial_Velocity_Planet_Searcher" title="High Accuracy Radial Velocity Planet Searcher">HARPS</a>), a high-precision <a href="/enwiki/wiki/Echelle_grating" title="Echelle grating">echelle</a> <a href="/enwiki/wiki/Spectrograph" class="mw-redirect" title="Spectrograph">spectrograph</a> installed on <a href="/enwiki/wiki/European_Southern_Observatory" title="European Southern Observatory">ESO</a>'s 3.6&#160;m telescope at <a href="/enwiki/wiki/La_Silla_Observatory" title="La Silla Observatory">La Silla Observatory</a> in Chile.<sup id="cite_ref-centauri_2-3" class="reference"><a href="#cite_note-centauri-2">&#91;2&#93;</a></sup> The team used the <a href="/enwiki/wiki/Doppler_spectroscopy" title="Doppler spectroscopy">Doppler spectroscopy</a> technique which determines the <a href="/enwiki/wiki/Minimum_mass" title="Minimum mass">minimum mass</a> of the planet through slight changes in motion of the parent star. It was discovered on August 17, 2011. </p><p>On August 17, 2011, researchers released a study of the planet. The study makes assumptions about the planet actually having the minimum mass allowed by existing observations, not being tidally locked, and having one specific composition out of the wide parameter set available to conclude that HD 85512 b is the most habitable exoplanet discovered up to that point<sup id="cite_ref-arxiv_1-5" class="reference"><a href="#cite_note-arxiv-1">&#91;1&#93;</a></sup> and one of the most stable exoplanets discovered by the High Accuracy Radial Velocity Planet Searcher.<sup id="cite_ref-centauri_2-4" class="reference"><a href="#cite_note-centauri-2">&#91;2&#93;</a></sup> </p> <h2><span class="mw-headline" id="Possibility_as_target_for_interstellar_probe">Possibility as target for interstellar probe</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/enwiki/w/index.php?title=HD_85512_b&amp;action=edit&amp;section=6" title="Edit section: Possibility as target for interstellar probe">edit</a><span class="mw-editsection-bracket">]</span></span></h2> <p>Reaching this planet at the current record spacecraft speed, the <a href="/enwiki/wiki/Helios_(spacecraft)" title="Helios (spacecraft)">Helios Probes</a>' 247,517 kilometres per hour (153,800&#160;mph), would take about 156,971 years.<sup id="cite_ref-worldsfastest_group_10-0" class="reference"><a href="#cite_note-worldsfastest_group-10">&#91;10&#93;</a></sup> </p> <h2><span class="mw-headline" id="See_also">See also</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/enwiki/w/index.php?title=HD_85512_b&amp;action=edit&amp;section=7" title="Edit section: See also">edit</a><span class="mw-editsection-bracket">]</span></span></h2> <style data-mw-deduplicate="TemplateStyles:r936637989">.mw-parser-output .portal{border:solid #aaa 1px;padding:0}.mw-parser-output .portal.tleft{margin:0.5em 1em 0.5em 0}.mw-parser-output .portal.tright{margin:0.5em 0 0.5em 1em}.mw-parser-output .portal>ul{display:table;box-sizing:border-box;padding:0.1em;max-width:175px;background:#f9f9f9;font-size:85%;line-height:110%;font-style:italic;font-weight:bold}.mw-parser-output .portal>ul>li{display:table-row}.mw-parser-output .portal>ul>li>span:first-child{display:table-cell;padding:0.2em;vertical-align:middle;text-align:center}.mw-parser-output .portal>ul>li>span:last-child{display:table-cell;padding:0.2em 0.2em 0.2em 0.3em;vertical-align:middle}</style><div role="navigation" aria-label="Portals" class="noprint portal plainlist tright"> <ul> <li><span><img alt="" src="/upwiki/wikipedia/commons/thumb/0/00/Crab_Nebula.jpg/28px-Crab_Nebula.jpg" decoding="async" width="28" height="28" class="noviewer" srcset="/upwiki/wikipedia/commons/thumb/0/00/Crab_Nebula.jpg/42px-Crab_Nebula.jpg 1.5x, /upwiki/wikipedia/commons/thumb/0/00/Crab_Nebula.jpg/56px-Crab_Nebula.jpg 2x" data-file-width="3864" data-file-height="3864" /></span><span><a href="/enwiki/wiki/Portal:Astronomy" title="Portal:Astronomy">Astronomy portal</a></span></li> <li><span><img alt="" src="/upwiki/wikipedia/commons/thumb/5/5c/Earth-moon.jpg/32px-Earth-moon.jpg" decoding="async" width="32" height="26" class="noviewer" srcset="/upwiki/wikipedia/commons/thumb/5/5c/Earth-moon.jpg/48px-Earth-moon.jpg 1.5x, /upwiki/wikipedia/commons/thumb/5/5c/Earth-moon.jpg/64px-Earth-moon.jpg 2x" data-file-width="3000" data-file-height="2400" /></span><span><a href="/enwiki/wiki/Portal:Space" class="mw-redirect" title="Portal:Space">Space portal</a></span></li></ul></div> <ul><li><a href="/enwiki/wiki/Carbon_planet" title="Carbon planet">Carbon planet</a></li> <li><a href="/enwiki/wiki/Circumstellar_habitable_zone" title="Circumstellar habitable zone">Circumstellar habitable zone</a></li> <li><a href="/enwiki/wiki/Earth_analog" title="Earth analog">Earth analog</a></li> <li><a href="/enwiki/wiki/Gliese_581_d" class="mw-redirect" title="Gliese 581 d">Gliese 581 d</a></li> <li><a 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href="#cite_ref-arxiv_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-arxiv_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-arxiv_1-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-arxiv_1-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-arxiv_1-4"><sup><i><b>e</b></i></sup></a> <a href="#cite_ref-arxiv_1-5"><sup><i><b>f</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r999302996">.mw-parser-output cite.citation{font-style:inherit}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:linear-gradient(transparent,transparent),url("/upwiki/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:linear-gradient(transparent,transparent),url("/upwiki/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:linear-gradient(transparent,transparent),url("/upwiki/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration{color:#555}.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration span{border-bottom:1px dotted;cursor:help}.mw-parser-output .cs1-ws-icon a{background:linear-gradient(transparent,transparent),url("/upwiki/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output code.cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;font-size:100%}.mw-parser-output .cs1-visible-error{font-size:100%}.mw-parser-output .cs1-maint{display:none;color:#33aa33;margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><cite id="CITEREFKalteneggerUdryPepe2011" class="citation journal cs1">Kaltenegger, L; Udry, S; Pepe, F (2011). "A Habitable Planet around HD 85512?". <a href="/enwiki/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="cs1-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="/enwiki//arxiv.org/abs/1108.3561">1108.3561</a></span>. <a href="/enwiki/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2011arXiv1108.3561K">2011arXiv1108.3561K</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.atitle=A+Habitable+Planet+around+HD+85512%3F&amp;rft.date=2011&amp;rft_id=info%3Aarxiv%2F1108.3561&amp;rft_id=info%3Abibcode%2F2011arXiv1108.3561K&amp;rft.aulast=Kaltenegger&amp;rft.aufirst=L&amp;rft.au=Udry%2C+S&amp;rft.au=Pepe%2C+F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AHD+85512+b" class="Z3988"></span> <span class="cs1-hidden-error error citation-comment">Cite journal requires <code class="cs1-code">&#124;journal=</code> (<a href="/enwiki/wiki/Help:CS1_errors#missing_periodical" title="Help:CS1 errors">help</a>)</span></span> </li> <li id="cite_note-centauri-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-centauri_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-centauri_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-centauri_2-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-centauri_2-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-centauri_2-4"><sup><i><b>e</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r999302996"/><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.centauri-dreams.org/?p=19560">"HARPS: Hunting for Nearby Earth-like Planets"</a>. centauri-dreams.org<span class="reference-accessdate">. Retrieved <span class="nowrap">2011-08-25</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=HARPS%3A+Hunting+for+Nearby+Earth-like+Planets&amp;rft.pub=centauri-dreams.org&amp;rft_id=http%3A%2F%2Fwww.centauri-dreams.org%2F%3Fp%3D19560&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AHD+85512+b" class="Z3988"></span></span> </li> <li id="cite_note-arxiv1-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-arxiv1_3-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r999302996"/><cite id="CITEREFPepe2011" class="citation journal cs1">Pepe, F; et&#160;al. (2011). 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stratosphere">Cells in the stratosphere</a></li> <li><a href="/enwiki/wiki/CI1_fossils" title="CI1 fossils">CI1 fossils</a></li> <li><a href="/enwiki/wiki/Murchison_meteorite" title="Murchison meteorite">Murchison meteorite</a></li> <li><a href="/enwiki/wiki/Nakhla_meteorite" title="Nakhla meteorite">Nakhla meteorite</a></li> <li><a href="/enwiki/wiki/Polonnaruwa_(meteorite)" title="Polonnaruwa (meteorite)">Polonnaruwa meteorite</a></li> <li><a href="/enwiki/wiki/Red_rain_in_Kerala" title="Red rain in Kerala">Red rain in Kerala</a></li> <li><a href="/enwiki/wiki/Shergotty_meteorite" title="Shergotty meteorite">Shergotty meteorite</a></li> <li><a href="/enwiki/wiki/Viking_lander_biological_experiments" title="Viking lander biological experiments">Viking lander biological experiments</a></li> <li><a href="/enwiki/wiki/Yamato_000593" title="Yamato 000593">Yamato 000593</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%">Signals of interest</th><td class="navbox-list navbox-odd hlist" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">Misidentified</th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/enwiki/wiki/PSR_B1919%2B21" title="PSR B1919+21">CP 1919</a> <span style="font-size:85%;">(misidentified pulsar)</span></li> <li><a href="/enwiki/wiki/CTA-102" title="CTA-102">CTA-102</a> <span style="font-size:85%;">(misidentified quasar)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;"><a href="/enwiki/wiki/Stars" class="mw-redirect" title="Stars">Stars</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/enwiki/wiki/Tabby%27s_Star" title="Tabby&#39;s Star">KIC 8462852</a> <span style="font-size:85%;">(unusual light fluctuations)</span></li> <li><a href="/enwiki/wiki/EPIC_204278916" title="EPIC 204278916">EPIC 204278916</a> <span style="font-size:85%;">(unusual light fluctuations)</span></li> <li><a href="/enwiki/wiki/VVV-WIT-07" title="VVV-WIT-07">VVV-WIT-07</a> <span style="font-size:85%;">(unusual light fluctuations)</span></li> <li><a href="/enwiki/wiki/HD_164595" title="HD 164595">HD 164595 signal</a> <span style="font-size:85%;">(unknown origin)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">Other</th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/enwiki/wiki/SHGb02%2B14a" title="SHGb02+14a">SHGb02+14a</a> <span style="font-size:85%;">(radio source)</span></li> <li><a href="/enwiki/wiki/Wow!_signal" title="Wow! signal">Wow! signal</a> <span style="font-size:85%;">(inconclusive)</span></li> <li><a href="/enwiki/wiki/Fast_radio_burst" title="Fast radio burst">Fast radio burst</a> <span style="font-size:85%;">(unknown origin)</span></li> <li><a href="/enwiki/wiki/BLC1" title="BLC1">BLC1</a> <span style="font-size:85%;">(radio signal)</span></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%">Life in the Universe</th><td class="navbox-list navbox-odd hlist" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/enwiki/wiki/Earliest_known_life_forms" title="Earliest known life forms">Earliest known life forms</a></li> <li><a href="/enwiki/wiki/Enceladus#Potential_habitability" title="Enceladus">Habitability of Enceladus</a></li> <li><a href="/enwiki/wiki/Europa_(moon)#Habitability_potential" title="Europa (moon)">Habitability of Europa</a></li> <li><a href="/enwiki/wiki/Life_on_Mars" title="Life on Mars">Habitability of Mars</a></li> <li><a href="/enwiki/wiki/Titan_(moon)#Prebiotic_conditions_and_life" title="Titan (moon)">Habitability of Titan</a></li> <li><a href="/enwiki/wiki/Venus#Habitability" title="Venus">Habitability of Venus</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%"><a href="/enwiki/wiki/Planetary_habitability" title="Planetary habitability">Planetary<br />habitability</a></th><td class="navbox-list navbox-even hlist" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/enwiki/wiki/Catalog_of_Nearby_Habitable_Systems" title="Catalog of Nearby Habitable Systems">Catalog of Nearby Habitable Systems</a></li> <li><a href="/enwiki/wiki/Circumstellar_habitable_zone" title="Circumstellar habitable zone">Circumstellar habitable zone</a></li> <li><a href="/enwiki/wiki/Earth_analog" title="Earth analog">Earth analog</a></li> <li><a href="/enwiki/wiki/Extraterrestrial_liquid_water" title="Extraterrestrial liquid water">Extraterrestrial liquid water</a></li> <li><a href="/enwiki/wiki/Galactic_habitable_zone" title="Galactic habitable zone">Galactic habitable zone</a></li> <li><a href="/enwiki/wiki/Habitability_of_binary_star_systems" title="Habitability of binary star systems">Habitability of binary star systems</a></li> <li><a href="/enwiki/wiki/Habitability_of_K-type_main-sequence_star_systems" title="Habitability of K-type main-sequence star systems">Habitability of orange dwarf systems</a></li> <li><a href="/enwiki/wiki/Habitability_of_red_dwarf_systems" title="Habitability of red dwarf systems">Habitability of red dwarf systems</a></li> <li><a href="/enwiki/wiki/Habitability_of_natural_satellites" title="Habitability of natural satellites">Natural satellite habitability</a></li> <li><a href="/enwiki/wiki/Planetary_habitability" title="Planetary habitability">Planetary habitability</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%"><a href="/enwiki/wiki/Astrobiology#Missions" title="Astrobiology">Space missions</a></th><td class="navbox-list navbox-odd hlist" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/enwiki/wiki/Beagle_2" title="Beagle 2">Beagle 2</a></li> <li><a href="/enwiki/wiki/Biological_Oxidant_and_Life_Detection" title="Biological Oxidant and Life Detection">Biological Oxidant and Life Detection</a></li> <li><a href="/enwiki/wiki/BioSentinel" title="BioSentinel">BioSentinel</a></li> <li><a href="/enwiki/wiki/Curiosity_(rover)" title="Curiosity (rover)"><i>Curiosity</i> rover</a></li> <li><i><a href="/enwiki/wiki/Darwin_(spacecraft)" title="Darwin (spacecraft)">Darwin</a></i></li> <li><i><a href="/enwiki/wiki/Dragonfly_(spacecraft)" title="Dragonfly (spacecraft)">Dragonfly</a></i></li> <li><a href="/enwiki/wiki/Enceladus_Explorer" title="Enceladus Explorer">Enceladus Explorer</a></li> <li><a href="/enwiki/wiki/Enceladus_Life_Finder" title="Enceladus Life Finder">Enceladus Life Finder</a></li> <li><i><a href="/enwiki/wiki/Europa_Clipper" title="Europa Clipper">Europa Clipper</a></i></li> <li><a href="/enwiki/wiki/ExoMars" title="ExoMars">ExoMars</a> <ul><li><a href="/enwiki/wiki/Rosalind_Franklin_(rover)" title="Rosalind Franklin (rover)"><i>Rosalind Franklin</i> rover</a></li></ul></li> <li><a href="/enwiki/wiki/ExoLance" title="ExoLance">ExoLance</a></li> <li><a href="/enwiki/wiki/EXPOSE" title="EXPOSE">EXPOSE</a></li> <li><a href="/enwiki/wiki/Foton-M" class="mw-redirect" title="Foton-M">Foton-M3</a></li> <li><a href="/enwiki/wiki/Icebreaker_Life" title="Icebreaker Life">Icebreaker Life</a></li> <li><a href="/enwiki/wiki/Journey_to_Enceladus_and_Titan" title="Journey to Enceladus and Titan">Journey to Enceladus and Titan</a></li> <li><a href="/enwiki/wiki/Laplace-P" title="Laplace-P">Laplace-P</a></li> <li><a href="/enwiki/wiki/Life_Investigation_For_Enceladus" title="Life Investigation For Enceladus">Life Investigation For Enceladus</a></li> <li><a href="/enwiki/wiki/Living_Interplanetary_Flight_Experiment" title="Living Interplanetary Flight Experiment">Living Interplanetary Flight Experiment</a></li> <li><a href="/enwiki/wiki/Mars_Geyser_Hopper" title="Mars Geyser Hopper">Mars Geyser Hopper</a></li> <li><a href="/enwiki/wiki/Mars_sample-return_mission" title="Mars sample-return mission">Mars sample-return mission</a></li> <li><a href="/enwiki/wiki/Mars_2020" title="Mars 2020">Mars 2020</a></li> <li><a href="/enwiki/wiki/Northern_Light_(spacecraft)" title="Northern Light (spacecraft)">Northern Light</a></li> <li><a href="/enwiki/wiki/Opportunity_(rover)" title="Opportunity (rover)"><i>Opportunity</i> rover</a></li> <li><a href="/enwiki/wiki/SpaceX_Red_Dragon" title="SpaceX Red Dragon">SpaceX Red Dragon</a></li> <li><a href="/enwiki/wiki/Spirit_(rover)" title="Spirit (rover)"><i>Spirit</i> rover</a></li> <li><a href="/enwiki/wiki/Tanpopo_(mission)" title="Tanpopo (mission)">Tanpopo</a></li> <li><a href="/enwiki/wiki/Titan_Mare_Explorer" title="Titan Mare Explorer">Titan Mare Explorer</a></li> <li><a href="/enwiki/wiki/Venus_In_Situ_Explorer" title="Venus In Situ Explorer">Venus In Situ Explorer</a></li> <li><i><a href="/enwiki/wiki/Viking_1" title="Viking 1">Viking 1</a></i></li> <li><i><a href="/enwiki/wiki/Viking_2" title="Viking 2">Viking 2</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%"><a href="/enwiki/wiki/Interstellar_communication" title="Interstellar communication">Interstellar<br />communication</a></th><td class="navbox-list navbox-even hlist" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/enwiki/wiki/Active_SETI" title="Active SETI">Active SETI</a></li> <li><a href="/enwiki/wiki/Allen_Telescope_Array" title="Allen Telescope Array">Allen Telescope Array</a></li> <li><a href="/enwiki/wiki/Arecibo_message" title="Arecibo message">Arecibo message</a></li> <li><a href="/enwiki/wiki/Arecibo_Observatory" title="Arecibo Observatory">Arecibo Observatory</a></li> <li><a href="/enwiki/wiki/Berkeley_SETI_Research_Center" title="Berkeley SETI Research Center">Berkeley SETI Research Center</a></li> <li><a href="/enwiki/wiki/Bracewell_probe" title="Bracewell probe">Bracewell probe</a></li> <li><a href="/enwiki/wiki/Breakthrough_Initiatives" title="Breakthrough Initiatives">Breakthrough Initiatives</a> <ul><li><a href="/enwiki/wiki/Breakthrough_Listen" title="Breakthrough Listen">Breakthrough Listen</a></li> <li><a href="/enwiki/wiki/Breakthrough_Message" class="mw-redirect" title="Breakthrough Message">Breakthrough Message</a></li></ul></li> <li><a href="/enwiki/wiki/Communication_with_extraterrestrial_intelligence" title="Communication with extraterrestrial intelligence">Communication with extraterrestrial intelligence</a></li> <li><a href="/enwiki/wiki/Gauss%27s_Pythagorean_right_triangle_proposal" title="Gauss&#39;s Pythagorean right triangle proposal">Gauss's Pythagorean right triangle proposal</a></li> <li><a href="/enwiki/wiki/Astrolinguistics" title="Astrolinguistics">Astrolinguistics</a></li> <li><a href="/enwiki/wiki/Lincos_(artificial_language)" class="mw-redirect" title="Lincos (artificial language)">Lincos language</a></li> <li><a href="/enwiki/wiki/NIROSETI" title="NIROSETI">NIROSETI</a></li> <li><a href="/enwiki/wiki/Pioneer_plaque" title="Pioneer plaque">Pioneer plaque</a></li> <li><a href="/enwiki/wiki/Project_Cyclops" title="Project Cyclops">Project Cyclops</a></li> <li><a href="/enwiki/wiki/Project_Ozma" title="Project Ozma">Project Ozma</a></li> <li><a href="/enwiki/wiki/Project_Phoenix_(SETI)" title="Project Phoenix (SETI)">Project Phoenix</a></li> <li><a href="/enwiki/wiki/SERENDIP" title="SERENDIP">SERENDIP</a></li> <li><a href="/enwiki/wiki/Search_for_extraterrestrial_intelligence" title="Search for extraterrestrial intelligence">Search for extraterrestrial intelligence</a></li> <li><a href="/enwiki/wiki/SETI@home" title="SETI@home">SETI@home</a></li> <li><a href="/enwiki/wiki/SetiQuest" title="SetiQuest">setiQuest</a></li> <li><a href="/enwiki/wiki/Voyager_Golden_Record" title="Voyager Golden Record">Voyager Golden Record</a></li> <li><a href="/enwiki/wiki/Water_hole_(radio)" title="Water hole (radio)">Water hole</a></li> <li><a href="/enwiki/wiki/Alien_language" title="Alien language">Xenolinguistics</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%">Exhibitions</th><td class="navbox-list navbox-odd hlist" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><i><a href="/enwiki/wiki/The_Science_of_Aliens" title="The Science of Aliens">The Science of Aliens</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%">Hypotheses</th><td class="navbox-list navbox-even hlist" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/enwiki/wiki/Aestivation_hypothesis" title="Aestivation hypothesis">Aestivation hypothesis</a></li> <li><a href="/enwiki/wiki/Ancient_astronauts" title="Ancient astronauts">Ancient astronauts</a></li> <li><a href="/enwiki/wiki/Cosmic_pluralism" title="Cosmic pluralism">Cosmic pluralism</a></li> <li><a href="/enwiki/wiki/Directed_panspermia" title="Directed panspermia">Directed panspermia</a></li> <li><a href="/enwiki/wiki/Drake_equation" title="Drake equation">Drake equation</a></li> <li><a href="/enwiki/wiki/Extraterrestrial_hypothesis" title="Extraterrestrial hypothesis">Extraterrestrial hypothesis</a></li> <li><a href="/enwiki/wiki/Fermi_paradox" title="Fermi paradox">Fermi paradox</a></li> <li><a href="/enwiki/wiki/Great_Filter" title="Great Filter">Great Filter</a></li> <li><a href="/enwiki/wiki/Hypothetical_types_of_biochemistry" title="Hypothetical types of biochemistry">Hypothetical types of biochemistry</a></li> <li><a href="/enwiki/wiki/Interplanetary_contamination" title="Interplanetary contamination">Interplanetary contamination</a></li> <li><a href="/enwiki/wiki/Kardashev_scale" title="Kardashev scale">Kardashev scale</a></li> <li><a href="/enwiki/wiki/Mediocrity_principle" title="Mediocrity principle">Mediocrity principle</a></li> <li><a href="/enwiki/wiki/Neocatastrophism" title="Neocatastrophism">Neocatastrophism</a></li> <li><a href="/enwiki/wiki/Panspermia" title="Panspermia">Panspermia</a></li> <li><a href="/enwiki/wiki/Planetarium_hypothesis" title="Planetarium hypothesis">Planetarium hypothesis</a></li> <li><a href="/enwiki/wiki/Rare_Earth_hypothesis" title="Rare Earth hypothesis">Rare Earth hypothesis</a></li> <li><a href="/enwiki/wiki/Zoo_hypothesis" title="Zoo hypothesis">Zoo hypothesis</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%">Related topics</th><td class="navbox-list navbox-odd hlist" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/enwiki/wiki/Astrobiology" title="Astrobiology">Astrobiology</a></li> <li><a href="/enwiki/wiki/Astroecology" title="Astroecology">Astroecology</a></li> <li><a href="/enwiki/wiki/Biosignature" title="Biosignature">Biosignature</a></li> <li><a href="/enwiki/wiki/Brookings_Report" title="Brookings Report">Brookings Report</a></li> <li><a href="/enwiki/wiki/Planetary_protection" title="Planetary protection">Planetary protection</a></li> <li><a href="/enwiki/wiki/Potential_cultural_impact_of_extraterrestrial_contact" title="Potential cultural impact of extraterrestrial contact">Potential cultural impact of extraterrestrial contact</a></li> <li><a href="/enwiki/wiki/Post-detection_policy" title="Post-detection policy">Post-detection policy</a></li> <li><a href="/enwiki/wiki/Exotheology" title="Exotheology">Exotheology</a></li> <li><a href="/enwiki/wiki/Extraterrestrials_in_fiction" title="Extraterrestrials in fiction">Extraterrestrials in fiction</a></li> <li><a href="/enwiki/wiki/Extremophile" title="Extremophile">Extremophile</a></li> <li><a href="/enwiki/wiki/MERMOZ" title="MERMOZ">MERMOZ</a></li> <li><a href="/enwiki/wiki/Nexus_for_Exoplanet_System_Science" title="Nexus for Exoplanet System Science">Nexus for Exoplanet System Science</a></li> <li><a href="/enwiki/wiki/Noogenesis" class="mw-redirect" title="Noogenesis">Noogenesis</a></li> <li><a href="/enwiki/wiki/San_Marino_Scale" title="San Marino Scale">San Marino Scale</a></li> <li><a href="/enwiki/wiki/Technosignature" title="Technosignature">Technosignature</a></li> <li><a href="/enwiki/wiki/UFO_religion" title="UFO religion">UFO religion</a></li> <li><a href="/enwiki/wiki/Xenoarchaeology" title="Xenoarchaeology">Xenoarchaeology</a></li></ul> </div></td></tr></tbody></table></div> <div role="navigation" class="navbox" aria-labelledby="2011_in_space" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r992953826"/><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/enwiki/wiki/Template:2011_in_space" title="Template:2011 in space"><abbr title="View this template" style=";;background:none transparent;border:none;box-shadow:none;padding:0;">v</abbr></a></li><li class="nv-talk"><a href="/enwiki/wiki/Template_talk:2011_in_space" title="Template talk:2011 in space"><abbr title="Discuss this template" style=";;background:none transparent;border:none;box-shadow:none;padding:0;">t</abbr></a></li><li class="nv-edit"><a class="external text" href="https://en.wikipedia.org/enwiki/w/index.php?title=Template:2011_in_space&amp;action=edit"><abbr title="Edit this template" style=";;background:none transparent;border:none;box-shadow:none;padding:0;">e</abbr></a></li></ul></div><div id="2011_in_space" style="font-size:114%;margin:0 4em">2011 in space</div></th></tr><tr><td class="navbox-abovebelow" colspan="3"><div id="2012_»"><div style="float: right;"><a href="/enwiki/wiki/Template:2012_in_space" title="Template:2012 in space">2012</a>&#160;» </div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/enwiki/wiki/2011_in_spaceflight" title="2011 in spaceflight">Space probe launches</a> <a href="/enwiki/wiki/Category:Space_probes_launched_in_2011" title="Category:Space probes launched in 2011"><img alt="Space probes launched in 2011" src="/upwiki/wikipedia/en/thumb/9/96/Symbol_category_class.svg/15px-Symbol_category_class.svg.png" decoding="async" width="15" height="15" srcset="/upwiki/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, /upwiki/wikipedia/en/thumb/9/96/Symbol_category_class.svg/30px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/enwiki/wiki/Juno_(spacecraft)" title="Juno (spacecraft)"><i>Juno</i></a> (Jupiter orbiter; Aug 2011)</li> <li><a href="/enwiki/wiki/GRAIL" title="GRAIL">GRAIL</a> (mission to the Moon; Sep 2011)</li> <li><a href="/enwiki/wiki/Yinghuo-1" title="Yinghuo-1">Yinghuo-1</a> (Mars orbiter); Nov 2011)</li> <li><a href="/enwiki/wiki/Mars_Science_Laboratory" title="Mars Science Laboratory">Mars Science Laboratory</a> / <a href="/enwiki/wiki/Curiosity_(rover)" title="Curiosity (rover)"><i>Curiosity</i> rover</a> (mission to Mars; Nov 2011)</li> <li><a href="/enwiki/wiki/Fobos-Grunt" title="Fobos-Grunt">Fobos-Grunt</a> (mission to Mars; Nov 2011)</li></ul> </div></td><td class="noviewer navbox-image" rowspan="7" style="width:1px;padding:0px 0px 0px 2px;padding-left: 0.5em;"><div><a href="/enwiki/wiki/File:Kepler22b-artwork.jpg" class="image"><img alt="Kepler22b-artwork.jpg" src="/upwiki/wikipedia/commons/thumb/1/1e/Kepler22b-artwork.jpg/150px-Kepler22b-artwork.jpg" decoding="async" width="150" height="113" srcset="/upwiki/wikipedia/commons/thumb/1/1e/Kepler22b-artwork.jpg/225px-Kepler22b-artwork.jpg 1.5x, /upwiki/wikipedia/commons/thumb/1/1e/Kepler22b-artwork.jpg/300px-Kepler22b-artwork.jpg 2x" data-file-width="4096" data-file-height="3072" /></a><br /><a href="/enwiki/wiki/File:Artist%27s_rendering_ULAS_J1120%2B0641.jpg" class="image"><img alt="Artist&#39;s rendering ULAS J1120+0641.jpg" src="/upwiki/wikipedia/commons/thumb/3/38/Artist%27s_rendering_ULAS_J1120%2B0641.jpg/150px-Artist%27s_rendering_ULAS_J1120%2B0641.jpg" decoding="async" width="150" height="89" srcset="/upwiki/wikipedia/commons/thumb/3/38/Artist%27s_rendering_ULAS_J1120%2B0641.jpg/225px-Artist%27s_rendering_ULAS_J1120%2B0641.jpg 1.5x, /upwiki/wikipedia/commons/thumb/3/38/Artist%27s_rendering_ULAS_J1120%2B0641.jpg/300px-Artist%27s_rendering_ULAS_J1120%2B0641.jpg 2x" data-file-width="4112" data-file-height="2438" /></a><br /><a href="/enwiki/wiki/File:Vesta_in_natural_color_(cropped).jpg" class="image"><img alt="Vesta in natural color (cropped).jpg" src="/upwiki/wikipedia/commons/thumb/d/dc/Vesta_in_natural_color_%28cropped%29.jpg/150px-Vesta_in_natural_color_%28cropped%29.jpg" decoding="async" width="150" height="113" srcset="/upwiki/wikipedia/commons/thumb/d/dc/Vesta_in_natural_color_%28cropped%29.jpg/225px-Vesta_in_natural_color_%28cropped%29.jpg 1.5x, /upwiki/wikipedia/commons/thumb/d/dc/Vesta_in_natural_color_%28cropped%29.jpg/300px-Vesta_in_natural_color_%28cropped%29.jpg 2x" data-file-width="1220" data-file-height="915" /></a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Selected <a href="/enwiki/wiki/Near-Earth_object" title="Near-Earth object">NEOs</a></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/enwiki/wiki/List_of_asteroid_close_approaches_to_Earth_in_2011" title="List of asteroid close approaches to Earth in 2011">Asteroid close approaches</a></li> <li><span class="nowrap"><a href="/enwiki/wiki/(367789)_2011_AG5" title="(367789) 2011 AG5">(367789) 2011 AG<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">5</span></span></a></span></li> <li><span class="nowrap"><a href="/enwiki/wiki/(471240)_2011_BT15" title="(471240) 2011 BT15">(471240) 2011 BT<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">15</span></span></a></span></li> <li><span class="nowrap"><a href="/enwiki/wiki/2011_CQ1" title="2011 CQ1">2011 CQ<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">1</span></span></a></span></li> <li><span class="nowrap"><a href="/enwiki/wiki/2011_ES4" title="2011 ES4">2011 ES<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">4</span></span></a></span></li> <li><span class="nowrap"><a href="/enwiki/wiki/2011_EO40" title="2011 EO40">2011 EO<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">40</span></span></a></span></li> <li><a href="/enwiki/wiki/2011_GA" title="2011 GA">2011 GA</a></li> <li><a href="/enwiki/wiki/2009_BD" title="2009 BD">2009 BD</a></li> <li><a href="/enwiki/wiki/2011_MD" title="2011 MD">2011 MD</a></li> <li><span class="nowrap"><a href="/enwiki/wiki/(415029)_2011_UL21" title="(415029) 2011 UL21">(415029) 2011 UL<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">21</span></span></a></span></li> <li><span class="nowrap"><a href="/enwiki/wiki/(436724)_2011_UW158" title="(436724) 2011 UW158">(436724) 2011 UW<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">158</span></span></a></span></li> <li><span class="nowrap"><a href="/enwiki/wiki/(308635)_2005_YU55" title="(308635) 2005 YU55">(308635) 2005 YU<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">55</span></span></a></span></li> <li><span class="nowrap"><a href="/enwiki/wiki/(549948)_2011_WL2" title="(549948) 2011 WL2">(549948) 2011 WL<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">2</span></span></a></span></li> <li><span class="nowrap"><a href="/enwiki/wiki/2011_XC2" title="2011 XC2">2011 XC<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">2</span></span></a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/enwiki/wiki/List_of_exoplanets_discovered_in_2011" title="List of exoplanets discovered in 2011">Exoplanets</a> <a href="/enwiki/wiki/Category:Exoplanets_discovered_in_2011" title="Category:Exoplanets discovered in 2011"><img alt="Exoplanets discovered in 2011" src="/upwiki/wikipedia/en/thumb/9/96/Symbol_category_class.svg/15px-Symbol_category_class.svg.png" decoding="async" width="15" height="15" srcset="/upwiki/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, /upwiki/wikipedia/en/thumb/9/96/Symbol_category_class.svg/30px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/enwiki/wiki/82_G._Eridani" title="82 G. Eridani">82 G. Eridani</a> (b&#160;<b>&#183;</b>&#32;c&#160;<b>&#183;</b>&#32;d)</li> <li><a href="/enwiki/wiki/Gliese_433" title="Gliese 433">Gliese 433 b</a></li> <li>habitability of <a href="/enwiki/wiki/Gliese_581d" title="Gliese 581d">Gliese 581d</a></li> <li><a href="/enwiki/wiki/Gliese_3634_b" title="Gliese 3634 b">Gliese 3634 b</a></li> <li><a href="/enwiki/wiki/HAT-P-32b" title="HAT-P-32b">HAT-P-32b</a></li> <li><a href="/enwiki/wiki/HAT-P-33b" title="HAT-P-33b">HAT-P-33b</a></li> <li><a href="/enwiki/wiki/HD_7199" title="HD 7199">HD 7199</a></li> <li><a href="/enwiki/wiki/HD_82886" title="HD 82886">HD 82886 b</a></li> <li><a class="mw-selflink selflink">HD 85512 b</a></li> <li><a href="/enwiki/wiki/HD_98219" title="HD 98219">HD 98219 b</a></li> <li><a href="/enwiki/wiki/HD_100655" title="HD 100655">HD 100655 b</a></li> <li><a href="/enwiki/wiki/HD_131496" title="HD 131496">HD 131496 b</a></li> <li><a href="/enwiki/wiki/HD_137388" title="HD 137388">HD 137388 b</a></li> <li><a href="/enwiki/wiki/HIP_57274" title="HIP 57274">HIP 57274</a> (b&#160;<b>&#183;</b>&#32;c&#160;<b>&#183;</b>&#32;<a href="/enwiki/wiki/HIP_57274_d" title="HIP 57274 d">d</a>)</li> <li><a href="/enwiki/wiki/HR_7722_c" title="HR 7722 c">HR 7722 c</a></li> <li><a href="/enwiki/wiki/Kepler-9d" title="Kepler-9d">Kepler-9d</a></li> <li><a href="/enwiki/wiki/Kepler-10" title="Kepler-10">Kepler-10</a> (<a href="/enwiki/wiki/Kepler-10b" title="Kepler-10b">b</a>&#160;<b>&#183;</b>&#32;<a href="/enwiki/wiki/Kepler-10c" title="Kepler-10c">c</a>)</li> <li><a href="/enwiki/wiki/Kepler-11" title="Kepler-11">Kepler-11</a> (<a href="/enwiki/wiki/Kepler-11b" title="Kepler-11b">b</a>&#160;<b>&#183;</b>&#32;<a href="/enwiki/wiki/Kepler-11c" title="Kepler-11c">c</a>&#160;<b>&#183;</b>&#32;<a href="/enwiki/wiki/Kepler-11d" title="Kepler-11d">d</a>&#160;<b>&#183;</b>&#32;<a href="/enwiki/wiki/Kepler-11e" title="Kepler-11e">e</a>&#160;<b>&#183;</b>&#32;<a href="/enwiki/wiki/Kepler-11f" title="Kepler-11f">f</a>&#160;<b>&#183;</b>&#32;<a href="/enwiki/wiki/Kepler-11g" title="Kepler-11g">g</a>)</li> <li><a href="/enwiki/wiki/Kepler-14b" title="Kepler-14b">Kepler-14b</a></li> <li><a href="/enwiki/wiki/Kepler-16b" title="Kepler-16b">Kepler-16b</a></li> <li><a href="/enwiki/wiki/Kepler-18" title="Kepler-18">Kepler-18</a> (b&#160;<b>&#183;</b>&#32;c&#160;<b>&#183;</b>&#32;d)</li> <li><a href="/enwiki/wiki/Kepler-20" title="Kepler-20">Kepler-20</a> (<a href="/enwiki/wiki/Kepler-20b" title="Kepler-20b">b</a>&#160;<b>&#183;</b>&#32;<a href="/enwiki/wiki/Kepler-20c" title="Kepler-20c">c</a>&#160;<b>&#183;</b>&#32;<a href="/enwiki/wiki/Kepler-20d" title="Kepler-20d">d</a>&#160;<b>&#183;</b>&#32;<a href="/enwiki/wiki/Kepler-20e" title="Kepler-20e">e</a>&#160;<b>&#183;</b>&#32;<a href="/enwiki/wiki/Kepler-20f" title="Kepler-20f">f</a>)</li> <li><a href="/enwiki/wiki/Kepler-22b" title="Kepler-22b">Kepler-22b</a></li> <li><a href="/enwiki/wiki/Kepler-39b" title="Kepler-39b">Kepler-39b</a></li> <li><a href="/enwiki/wiki/Kepler-70" title="Kepler-70">Kepler-70</a> (<a href="/enwiki/wiki/Kepler-70b" title="Kepler-70b">b</a>&#160;<b>&#183;</b>&#32;<a href="/enwiki/wiki/Kepler-70c" title="Kepler-70c">c</a>)</li> <li><a href="/enwiki/wiki/LkCa_15_b" title="LkCa 15 b">LkCa 15 b</a></li> <li><a href="/enwiki/wiki/MOA-2009-BLG-387Lb" title="MOA-2009-BLG-387Lb">MOA-2009-BLG-387Lb</a></li> <li><a href="/enwiki/wiki/PSR_J1719%E2%88%921438_b" title="PSR J1719−1438 b">PSR J1719−1438 b</a></li> <li><a href="/enwiki/wiki/WASP-39b" title="WASP-39b">WASP-39b</a></li> <li><a href="/enwiki/wiki/WASP-43b" title="WASP-43b">WASP-43b</a></li> <li><a href="/enwiki/wiki/WASP-44b" title="WASP-44b">WASP-44b</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Discoveries</th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/enwiki/wiki/UDFj-39546284" title="UDFj-39546284">UDFj-39546284</a></li> <li><a href="/enwiki/wiki/GRB_110328A" title="GRB 110328A">GRB 110328A</a></li> <li><a href="/enwiki/wiki/Kronberger_61" title="Kronberger 61">Kronberger 61</a></li> <li><a href="/enwiki/wiki/WD_0806%E2%88%92661" title="WD 0806−661">WD 0806−661</a></li> <li><a href="/enwiki/wiki/ULAS_J1120%2B0641" title="ULAS J1120+0641">ULAS J1120+0641</a></li> <li><a href="/enwiki/wiki/Kerberos_(moon)" title="Kerberos (moon)">Kerberos (moon)</a></li> <li><a href="/enwiki/wiki/PSR_J1719%E2%88%921438" title="PSR J1719−1438">PSR J1719−1438</a></li> <li><a href="/enwiki/wiki/Uranus_trojan" title="Uranus trojan">Uranus trojan</a> <span class="nowrap"><a href="/enwiki/wiki/2011_QF99" title="2011 QF99">2011 QF<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">99</span></span></a></span></li> <li><a href="/enwiki/wiki/U1.11" title="U1.11">U1.11</a></li> <li><a href="/enwiki/wiki/SDSS_J102915%2B172927" title="SDSS J102915+172927">SDSS J102915+172927</a></li> <li>2 <a href="/enwiki/wiki/Moons_of_Jupiter" title="Moons of Jupiter">moons of Jupiter</a></li> <li><a href="/enwiki/wiki/GRB_111209A" title="GRB 111209A">GRB 111209A</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/enwiki/wiki/Nova" title="Nova">Novae</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/enwiki/wiki/SN_2010lt" title="SN 2010lt">SN 2010lt</a></li> <li><a href="/enwiki/wiki/SN_2011by" title="SN 2011by">SN 2011by</a></li> <li><a href="/enwiki/wiki/SN_2011dh" title="SN 2011dh">SN 2011dh</a></li> <li><a href="/enwiki/wiki/SN_2011fe" title="SN 2011fe">SN 2011fe</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Comets <a href="/enwiki/wiki/Category:Comets_in_2011" title="Category:Comets in 2011"><img alt="Comets in 2011" src="/upwiki/wikipedia/en/thumb/9/96/Symbol_category_class.svg/15px-Symbol_category_class.svg.png" decoding="async" width="15" height="15" srcset="/upwiki/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, /upwiki/wikipedia/en/thumb/9/96/Symbol_category_class.svg/30px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></a></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/enwiki/wiki/P/2011_NO1_(Elenin)" title="P/2011 NO1 (Elenin)"><span class="nowrap">P/2011 NO<sub>1</sub></span> (Elenin)</a></li> <li><a href="/enwiki/wiki/45P/Honda%E2%80%93Mrkos%E2%80%93Pajdu%C5%A1%C3%A1kov%C3%A1" title="45P/Honda–Mrkos–Pajdušáková">45P/Honda–Mrkos–Pajdušáková</a></li> <li><a href="/enwiki/wiki/C/2011_W3_(Lovejoy)" title="C/2011 W3 (Lovejoy)">C/2011 W3 (Lovejoy)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Space exploration</th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><i><a href="/enwiki/wiki/MESSENGER" title="MESSENGER">MESSENGER</a></i> (<a href="/enwiki/wiki/Mercury_(planet)" title="Mercury (planet)">Mercury</a> orbital insertion; Apr 2011)</li> <li><a href="/enwiki/wiki/Spirit_(rover)" title="Spirit (rover)"><i>Spirit</i></a> (end of mission; Mar 2010 / May 2011)</li> <li><a href="/enwiki/wiki/Dawn_(spacecraft)" title="Dawn (spacecraft)"><i>Dawn</i></a> (<a href="/enwiki/wiki/4_Vesta" title="4 Vesta">Vesta</a> orbital insertion; Jul 2011)</li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="3"><div> <ul><li><a href="/enwiki/wiki/File:Earth-moon.jpg" class="image"><img alt="Earth-moon.jpg" src="/upwiki/wikipedia/commons/thumb/5/5c/Earth-moon.jpg/32px-Earth-moon.jpg" decoding="async" width="32" height="26" class="noviewer" srcset="/upwiki/wikipedia/commons/thumb/5/5c/Earth-moon.jpg/48px-Earth-moon.jpg 1.5x, /upwiki/wikipedia/commons/thumb/5/5c/Earth-moon.jpg/64px-Earth-moon.jpg 2x" data-file-width="3000" data-file-height="2400" /></a>&#160;<a href="/enwiki/wiki/Portal:Outer_space" title="Portal:Outer space">Outer space&#32;portal</a></li> <li><a href="/enwiki/wiki/File:Symbol_category_class.svg" class="image" title="Category"><img alt="Category" src="/upwiki/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" srcset="/upwiki/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, /upwiki/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></a> <a href="/enwiki/wiki/Category:2010_in_space" title="Category:2010 in space">Category:2010 in space</a> — <b><a href="/enwiki/wiki/Category:2011_in_space" title="Category:2011 in space">Category:2011 in space</a></b> — <a href="/enwiki/wiki/Category:2012_in_space" title="Category:2012 in space">Category:2012 in space</a></li></ul> </div></td></tr></tbody></table></div> <p><span id="coordinates" class="plainlinks nourlexpansion"><a href="/enwiki/wiki/Celestial_coordinate_system" class="mw-redirect" title="Celestial coordinate system">Coordinates</a>: <img alt="Sky map" src="/upwiki/wikipedia/commons/thumb/e/e4/Jupiter_and_moon.png/20px-Jupiter_and_moon.png" decoding="async" title="Sky map" width="20" height="20" srcset="/upwiki/wikipedia/commons/thumb/e/e4/Jupiter_and_moon.png/30px-Jupiter_and_moon.png 1.5x, /upwiki/wikipedia/commons/thumb/e/e4/Jupiter_and_moon.png/40px-Jupiter_and_moon.png 2x" data-file-width="128" data-file-height="128" /> <a rel="nofollow" class="external text" href="http://www.wikisky.org/?ra=9.8519722222222&amp;de=-43.502777777778&amp;zoom=3&amp;show_grid=1&amp;show_constellation_lines=1&amp;show_constellation_boundaries=1&amp;show_const_names=1&amp;show_galaxies=1&amp;img_source=IMG_all">09<sup>h</sup> 51<sup>m</sup> 07.1<sup>s</sup>, −43° 30′ 10″</a></span> </p> '
Whether or not the change was made through a Tor exit node (tor_exit_node)
false
Unix timestamp of change (timestamp)
1629801744