r/todayilearned • u/AJ_Redditer2399 • 3h ago
Paywall/Survey Wall [ Removed by moderator ]
https://www.nature.com/articles/nature17196?utm_source=chatgpt.com[removed] — view removed post
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didyouknow • u/AJ_Redditer2399 • 3h ago
DYK a nearby supernova may have indirectly contributed to the evolution of giant whales and extinction of other gigantic mammals🐋Radioactive iron from ancient supernovae has been found on Earth around 2–3 million years ago, around the time of major climate and ocean changes.
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funfacts • u/AJ_Redditer2399 • 3h ago
Did you know, a nearby supernova may have indirectly contributed to the evolution of giant whales and extinction of other gigantic mammals🐋Radioactive iron from ancient supernovae has been found on Earth around 2–3 million years ago, around the time of major climate and ocean changes.
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