Orion crew observed six rare meteorite impacts on the Moon, helping scientists study risks and surface changes during a lunar ...
A new era of human deep space exploration has finally begun. Now, instead of just looking back, I'm looking ahead.
About 4.5 billion years ago, a Mars-sized object, named Theia, slammed into a proto-Earth to create the Moon.
The lunar south pole looks chaotic from orbit. Craters heaped upon craters, ancient basins, scarps and slopes tumbling in ...