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NASA’s Moon Data Sheds Light on Earth’s Asteroid – Jan 17, 2019

https://www.youtube.com/watch?v=EtPFCwGDa8s

By analyzing data on lunar craters provided by the Diviner instrument aboard the Lunar Reconnaissance Orbiter, scientists have made a fascinating discovery about the history of impacts on both the Earth and the Moon. Thenumber of asteroid impacts to the Moon and Earth increased by two to three times starting around 290 million years ago, researchers reported in a January 18 paper...

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