Some Studies of Terrestrial Impact Cratering Rate
In 1984, a 28.4 Myr periodicity was detected in the ages of terrestrial impact craters and a 26 Myr periodicity in the epochs of mass extinctions of species. Periodic comet showers from the Oort cloud seemed to cause catastrophic events linked to mass extinctions of species. Our first study revealed...
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Format: | Article |
Language: | English |
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De Gruyter
2011-06-01
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Series: | Open Astronomy |
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Online Access: | https://doi.org/10.1515/astro-2017-0294 |