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Timeline of astronomy: Revision history


For any version listed below, click on its date to view it. For more help, see Help:Page history and Help:Edit summary. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary

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27 November 2024

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25 August 2024

  • curprev 04:2504:25, 25 August 2024 76.35.60.172 talk 46,377 bytes −473 1965 CE: Removed a section discussing 12-cm radio waves emitted from neutral hydrogen. While this happens, it is not the same mechanism as the CMB, radio emission from the combination of free electrons and hydrogen nuclei as the universe cooled. undo

16 July 2024

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13 August 2023

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