Researchers believe the “quasi-satellite” has accompanied Earth since 1957.

A new study suggests lunar soil contains elements that solar wind transported to the moon from Earth’s atmosphere, solving a ...

Here's how to see the celestial pairing.

What can you see when you look up?

Look to the west-southwest after dark on Thursday, Jan. 22, to see a 17%-lit waxing crescent moon moving close to the ringed ...

The familiar gray face in our night sky is not as passive as it looks. New research suggests the moon has been quietly ...

The U.S. is the only country to have ever sent humans to the moon.

For months, Saturn has been a steady presence in the sky after sunset, but after tonight, it will move away from our view for ...

A rare total lunar eclipse on Mar. 3 will bring a 58-minute “blood moon” to North America. It’s the only total lunar eclipse ...

Crystals hidden in Australia’s oldest rocks have revealed new clues about how Earth and the Moon formed. The study suggests ...