What turns an oddly patterned Martian rock into one of the most watched clues in planetary science? For NASA’s Perseverance ...

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

NASA's Curiosity rover discovered strange mineral nodules on massive spiderweb formations on Mars.

Add Yahoo as a preferred source to see more of our stories on Google. More evidence that Mars was once a habitable, wet oasis not dissimilar to Earth has been found in the rocks scattered throughout ...

Curiosity has been exploring a region filled with boxwork formations, which formed billions of years ago when water leaked through rock cracks.

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 investigates boxwork rock formations on Mount Sharp to gather evidence of ancient groundwater on Mars.

More evidence that Mars was once a habitable, wet oasis not dissimilar to Earth has been found in the rocks scattered throughout the red planet. A team of researchers who analyzed the thousands of ...