A rare CO chondrite meteorite was the probable impacter that struck Earth 66 million years ago, wiping out 75% of Earth's species, including nonavian dinosaurs. These findings are published in Science Advances. Researchers at the University of British Columbia (UBC), Paris, Brussels and Vienna,...
Source: [Phys.org](https://phys.org/news/2026-07-class-oddball-meteorite-dinosaurs.html)