+1 vote
How big is the asteroid that killed the dinosaurs?

1 Answer

0 votes
The Chicxulub impactor (/ˈtʃiːkʃəluːb/ CHEEK-shə-loob), also known as the K/Pg impactor and (more speculatively) as the Chicxulub asteroid, was an asteroid or other celestial body some 11 to 81 kilometres (7 to 50 mi) in diameter and having a mass between 1.0×10 15 and 4.6×10 17 kg, which struck the Earth at the end of