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

NASA Rover Studies Unusual Structures on Mars That Have Scientists Puzzled ...

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 ...

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 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.

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

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.

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

Mars, with its rust-hued surface, is known as the red planet for a reason. Along the way, Curiosity has made some extraordinary finds and captured some stunning vistas. The latest came in November ...

When NASA's next Mars rover, Curiosity, arrives at the Red Planet next month, it will help pave the way for the humans that might one day follow. In addition to looking for signs of current and past ...