These are the asteroids to worry about

Stephen Hawking thought an asteroid impact posed the greatest threat to life on Earth. Thanks to Kiwico for sponsoring this video.

Special thanks to: Prof. Dave Jewitt from UCLA Earth, Planetary, and Space Sciences

Prof. Mark Boslough from Sandia National Labs

Scott Manley: https://www.youtube.com/user/szyzyg

Ryan Wyatt at Morrison Planetarium

Prof. Amy Mainzer

Alexandr Ivanov for the opening shot of Chelyabinsk Meteor

Researched and Written by Petr Lebedev, Jonny Hyman and Derek Muller 3D animations, VFX, SFX, Audio Mixing by Jonny Hyman 2D animation by Ivàn Tello Intro animation by Nicolas Pratt With Filming by Raquel Nuno Music from https://epidemicsound.com “Stellar Dance” “Orbit” “That Notebook” “What We Discovered” “Out of Poppies” “Handwriting” Images and video supplied by Getty Images.

(Sources : YouTube / Veritasium)