undersea-crater-linked-to-great-dyinghttps://www.astronomy.com/tags/news/page/718/News | Page 718 of 723 | Astronomy.comBrowse all the latest astronomy and space news on planets, stars, galaxies, cosmology, observing events, space missions, and more.https://www.astronomy.com/uploads/2021/09/impact_breccia_bedout_chicxulub_450.jpgInStockUSD1.001.00sciencearticleASY2023-05-182004-05-1540351