Earth's Day Was Stuck at 19.5 Hours Long For Over a Billion Years – ScienceAlert

Science News

1. Earth’s Day Was Stuck at 19.5 Hours Long For Over a Billion Years  ScienceAlert
2. Earth’s days would have been 60 hours long. But then the Moon stopped  India Today
3. The gravitational interactions that have helped us dodge 60-hour days  Ars Technica
4. View Full Coverage on Google News

Source: Science News