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https://news.abplive.com/science/earth-had-19-hour-days-for-a-billion-years-in-the-past-study-suggests-1609042
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For A Billion Years In The Past, Earth Had 19-Hour Days, Study Suggests - ABP Live
6/14/23 at 1:47pm
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Abplive.com
Author
Radifah Kabir
49 words
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In the mid-Proterozoic era, Earth's day length was equal to about 19 hours due to tidal phenomena. The day length was equal to about 19 hours for about one billion years.
Science
Earth
day length
mid-Proterozoic
1 similar article
A Day on Earth Used to Only Be 19 Hours - Universe Today
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