A rock on Mars spilled a surprising yellow treasure after Curiosity accidentally cracked through its unremarkable exterior.

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

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

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

When the Viking 1 lander send down twin landers to study Mars in 1976, the results returned a negative result for the ...

NASA's Curiosity captured a 360-degree panorama before leaving Gediz Vallis channel, a feature it’s been exploring for the past year. The rover embarks on a journey to Mars' boxwork formation, ...

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

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

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

On Episode 138 of This Week In Space, Rod Pyle and Tariq Malik talk with Scott Tibbitts, who spun $7 of hardware store parts ...

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

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