The moon’s surface experienced a violent encounter with a comet or an asteroid — and has a massive battle scar to prove it.

The Chelyabinsk meteor was the biggest space rock to hit Earth this century. Its shockwave shattered windows and injured hundreds of people. Reading time 1 minute A decade ago today, the city of ...

(CNN) — The moon’s surface experienced a violent encounter with a comet or an asteroid — and has a massive battle scar to prove it. The space rock, estimated to be the size of building reaching ...

Add Yahoo as a preferred source to see more of our stories on Google. Arrows point to McGetchin Crater, a newly discovered crater on the moon. - NASA Goddard/Intuitive Machines/Robert Wagner The ...