Science
il y a 7 heuresRésumé IA
Ancient Shell Reveals 372-Day Year and Insights into Earth's Past
A study of a 70-million-year-old fossilized shell in Oman reveals Earth's day was 23 hours and 31 minutes long during the late Cretaceous, with a 372-day year, and provides evidence of warmer ocean temperatures and a symbiotic relationship with photosynthetic organisms.
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TOI World5 min de lecture