YR is considered to be larger than the Chelyabinsk asteroid that struck Russia in 2013. Its shock wave was strong enough to ...
Look at it this way — there's almost a 99 per cent chance an asteroid up to the size of a football field won't hit the Earth ...
The moon rock signifying NASA's lunar ambitions had adorned Joe Biden's Oval Office throughout his entire presidential ...
New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...