NASA’s Opportunity rover was designed for a 90-day mission, but it ended up exploring Mars for 15 years. During that time it ...

You’ve probably followed the Mars rover missions on and off for years, watching those red-dust landscapes scroll across your TV screen and wondering: Could something have lived there once? Now, after ...

NASA's Curiosity rover just found bizarre nodules on giant Martian "spiderwebs." Scientists are puzzled.

Strange spiderweb-like ridges on Mars may reveal groundwater lasted longer than scientists thought.

NASA’s Curiosity rover has spent six months exploring the site to investigate if they are a clue to the presence of water.

Scientists may be one step closer in their hunt for signs of past life on Mars after the Curiosity rover's latest find.

NASA’s Curiosity Mars rover captured images of hilly terrain on Mars, described by scientists as resembling spiderwebs from orbit, which provide clues about the planet’s watery past.

Why it matters: While not evidence of life, these discoveries show that ancient Mars had complex organic chemistry, ...

Spiderweb-shaped rock patterns on Mars may rewrite the timeline of when water disappeared from the Red Planet.

A new technology lets NASA’s Mars rover pinpoint its position within inches, drive farther on its own, and speed up exploration.

“This finding by Perseverance …is the closest we have ever come to discovering life on Mars,” said acting NASA administrator Sean Duffy in a statement. “The identification of a potential biosignature ...

Scientists now have proof that Mars' dusty storms can generate mini lightning, putting to rest decades of speculation. Of course, everything on Mars has to be different from Earth — not even the ...