Mars has captured human imagination for centuries, but the Red Planet holds far more secrets than NASA typically shares with the public. While the space agency presents Mars as a fascinating but ...

Mars colonization is usually imagined as astronauts stepping onto red soil, but the smarter version may start with machines.

WASHINGTON – SpaceX is putting its longstanding focus of sending humans to Mars on the back burner to prioritize establishing a settlement on the moon, founder Elon Musk said Sunday. The South ...