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| Topic | Random Interesting Facts ITT #2 |
| doomcrusader 09/15/22 8:42:22 PM #32: | 500 million years ago, there were 418 days in a year, each day being less than 22 hours long, 13 total months. The Earth's rotational velocity is slowing by 2 seconds every 100,000 years. Scientists know this after studying extinct rugose corals, which added a growth ridge every day, bookended by annual rings. --- http://i.imgur.com/tqMGw.png http://i.imgur.com/IHbuM.jpg ... Copied to Clipboard! |
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