The web-like features are believed to be sculpted by ancient groundwater, offering new clues about the Red Planet's watery ...

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 discovered strange mineral nodules on massive spiderweb formations on Mars.

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

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

In this age of Mars rovers, questions about the planet's ancient past have shifted. A growing body of evidence supports the ...

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

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

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

NASA's Curiosity Mars rover discovered these bumpy, pea-sized nodules while exploring a region filled with boxwork formations—low ridges standing roughly 3 to 6 feet (1 to 2 meters) tall with sandy ...

Scientists have discovered traces of organic molecules on the Red Planet and are not ruling out the possibility that they were produced by living organisms.