Are Impact Craters and Extinction Episodes Periodic? Implications for Planetary Science and Astrobiology

https://www.liebertpub.com/doi/pdf/10.1089/ast.2019.2043?casa_token=mCFoCKCAtzIAAAAA:Umh8Msv8AkNMeW-Pyj87gJARtcbgQ_0b5KyI4H_2TXkngx9OxacJEn2rjuJnCmI6AOKjBtOytaY3iQ Natural and cosmic Low

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Are Impact Craters and Extinction Episodes Periodic? Implications for Planetary Science and Astrobiology

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