KnowraChicxulub impactorLinked fromLinked fromThe 9 pages that link to Chicxulub impactor, each with the reason it gives.All 9Broader topic 4Related 5Impact winterBroader topic: Its collision is linked to abrupt darkness and cooling at the Cretaceous–Paleogene boundary.Impact eventBroader topic: This impact is linked to the end-Cretaceous mass extinction.Asteroid impactBroader topic: Its collision is linked to the end-Cretaceous mass extinction.Alvarez hypothesisBroader topic: Its collision with Earth is the event at the center of the hypothesis.