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, which launched in 2011 from Florida, found signs of organic material that on Earth is most often produced by life.

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.

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

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.

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

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.

NASA highlights some of the discoveries it has made on the Red Planet. Credit: NASA/JPL-Caltech ...

NASA’s Curiosity rover continues detailed observations of boxwork formations at Gale Crater while monitoring atmospheric dust as Mars enters its dusty season.

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 ...