DOI: 10.1126/science.adk4868 2024
Ruthenium isotopes show the Chicxulub impactor was a carbonaceous-type asteroid Mario Fischer-Gödde, Jonas Tusch, Steven Goderis, Alessandro Bragagni, Tanja Mohr-Westheide, Nils Messling, Bo-Magnus Elfers, Birger Schmitz, Wolf U. Reimold, Wolfgang D. Maier, Philippe Claeys, Christian Koeberl, François L. H. Tissot, Martin Bizzarro, Carsten Münker