Earth Used to Have a 19 Hour Day and Experts Might Finally Have an Answer as to Why
Amaze Lab
2023-06-15
Views 575
One day on Earth equals 24-hours, but that wasn’t always the case. There was once a time on our planet called the Mid Proterozoic period or “boring billion,” a time between 1.8 and .8 billion years ago. At that point a day on Earth was only 19 hours and now experts might know why.
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