The rover's latest discoveries, including pure sulfur stones and sprawling mineral "spiderwebs," unravel new mysteries of ...

The Mars rover, built by NASA's Jet Propulsion Laboratory (JPL), has slowly scaled Mount Sharp since 2014. This mountain, ...

Could Mars have once hosted life? NASA's Perseverance rover has uncovered a tantalizing clue, but scientists remain divided ...

However, for years, scientists have argued that the Viking's experimental techniques might’ve killed hygroscopic microbes ...

NASA scientists are hoping to understand the history of where they found the rocks — and for evidence of ancient microbial ...

"The experiments performed by NASA's Viking landers may have accidentally killed Martian life by applying too much water," ...

After a year of exploring a mysterious valley on Mars, NASA 's intrepid Curiosity rover is headed to a new destination with ...

Life on Mars may have been found — before it was accidentally destroyed during a NASA mission nearly 50 years ago, one ...

NASA's Perseverance Mars rover spots a scattering of bizarre bright white pebbles of a mysterious composition and origin.

NASA's Curiosity rover says farewell to the funky sulfur stones of the Gediz Vallis channel with an immersive panorama view from Mars.

NASA's Viking missions to Mars may have inadvertently eliminated Martian life. The missions used water in experiments to ...

The two robots, working alone and far apart from one another, are struggling on their respective treks along the Red Planet's rough terrain.