Skylights, openings in the surface of Mars that descend down into caves, have been found on Mars, along with signatures for ...

Scientists have identified what appear to be enormous water-carved caves on Mars, revealed through giant skylights in the Hebrus Valles region. The discovery suggests the Red Planet may preserve ideal ...

Present-day Mars is a barren and inhospitable planet, but it may have once had sandy beaches and tranquil ocean vistas. According to findings published on February 24 in the Proceedings of the ...

NASA's Curiosity rover takes in a desolate view of Mars at Gale crater in 2021. Cold, dry, and barren: Mars doesn't look like it could be a haven for life — at least not the kind humans are familiar ...

Though Mars, the Red Planet, is a vast and inhospitable land today, scientists think it once resembled our very own Earth — the Blue Planet, if you will. More specifically, experts say Mars once had a ...

Interest in Martian life had been spurred by a now infamous announcement from the White House lawn in 1996, when President ...

(NewsNation) — Unusual chemical compounds found on rocks on Mars could be a sign that life once existed on the red planet, though researchers have cautioned that the evidence is far from conclusive.

(NEW YORK) -- A 350-billion-year-old rock discovered on the Red Planet is "the closest we've come to discovering ancient life on Mars," according to NASA. Potential signs of microbial life were found ...

Despite the excitement surrounding the radar signals, researchers caution that liquid water beneath Mars’ south polar ice would be difficult to maintain under the planet’s extreme cold. Without highly ...

Researchers say they have gathered evidence of Mars' atmosphere sputtering for the first time. Understanding how Mars' atmosphere has changed over time will undoubtedly help us discover more about the ...