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Science

IbogaProject

(4,799 posts)

4. Sun was cooler then

Reply to Xoan (Reply #3)

Wed Jul 23, 2025, 04:21 PM

Jul 23

And another scary part is these "sudden" historic tempreature shifts excepting the big pemerin extinction were of much longer time intervals than than current one.

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About 700m years ago, the Earth froze over entirely - now we may know why [View all] muriel_volestrangler Jul 23 OP

Here just clicking through w journal worked IbogaProject Jul 23 #1

Thanks - odd how the link is working muriel_volestrangler Jul 23 #2

The causes of Snowball Earth events, Xoan Jul 23 #3

Sun was cooler then IbogaProject Jul 23 #4