Asteroid that caused Extinction

"The object that smashed into Earth and kick-started the extinction that wiped out almost all dinosaurs 66 million years ago was an asteroid that originally formed beyond the orbit of Jupiter, according to geochemical evidence from the impact site in Chicxulub, Mexico."https://www.nature.com/articles/d41586-024-02647-4?utm_source=join1440&utm_medium=email&utm_placement=newsletter