Breakup of a long-period comet as the origin of the dinosaur extinction

Abstract The origin of the Chicxulub impactor, which is attributed as the cause of the K/T mass extinction event, is an unsolved puzzle. The background impact rates of main-belt asteroids and long-period comets have been previously dismissed as being too low to explain the Chicxulub impact event. He...

Full description

Bibliographic Details
Main Authors: Amir Siraj, Abraham Loeb
Format: Article
Language:English
Published: Nature Publishing Group 2021-02-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-82320-2