A 66-foot asteroid exploded over Chelyabinsk, Russia in 2013 with a flash brighter than the Sun, but the shockwave arrived ...

The asteroid that exploded over Chelyabinsk injured around 1,500 people, damaged thousands of buildings, and exposed an ...

Scientists have used powerful computer simulations to examine whether a nuclear explosion could break apart a large asteroid that threatens Earth.

FIRST came confusion as a "second sun" streaked over Russia. Then, 2 minutes 24 seconds later, chaos reigned as the shockwave struck. The meteor - which injured nearly 1500 people and caused ...