The moon’s surface experienced a violent encounter with a comet or an asteroid — and has a massive battle scar to prove it.
The moons 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 a building three to six stories t… [+7365 chars]
The space rock, estimated to be the size of a building three to six stories t… [+7365 chars]