The moon's orbit isn't a perfect circle. Instead, it's more stretched out, kind of like an oval, which means its distance from Earth varies by about 30,000 miles (48,000 km). The surface of the moon ...

My favorite thing to do every night is to look up at the sky to see the stars and the moon. Something is awe-inspiring about thinking about one's future while peering up at the night sky. I recall ...

The first words uttered by a human standing on the moon are iconic. But so are the words from the second brazen astronaut. "Beautiful, beautiful. Magnificent desolation," marveled NASA astronaut Buzz ...