Even though the Red Planet's atmosphere is thin, wind is still one of Mars' most relentless sculptors.

Nearly 14 years ago, NASA’s Curiosity rover landed on Mars for a mission to explore the red planet and discover if it had an ...

MAVEN was built to last in orbit until 2030 — that's not looking likely anymore.

Researchers analyzing data from multiple Mars missions say they’ve found evidence of karstic caves — enormous underground voids carved when slightly acidic water dissolves rock — in the northern ...