Get 50% off your first crate of a monthly subscription with KiwiCo at https://www.kiwico.com/kurzgesagt with code KURZGESAGT. This video was sponsored by KiwiCo, thanks a lot for the support! Sources & further reading: https://sites.google.com/view/sources... A ruthless murder was committed! Someone killed the dinosaurs and we have the murderer! Witnesses say that an Everest-sized asteroid hit Earth, devastated the planet and caused a mass extinction. A simple, fascinating and convincing explanation. Or… is it?