NASA's Curiosity rover has made a groundbreaking discovery on Mars by uncovering pure sulfur crystals within a broken rock.

What can sulfur stones and mysterious patterns on Mars teach us about past liquid water life and the potential for ancient life on the Red Planet? This is what NASA’s Curiosity rover hopes to address ...

The Mars Curiosity rover had to weather a solar storm. Specks seen in the video the rover captured are "caused by charged ...

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

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

Use your mouse to explore this 360-degree view of Gediz Vallis channel, a region of Mars that NASA's Curiosity rover surveyed ...

NASA's Curiosity rover is preparing for the next leg of its journey, a months-long trek to a formation called the boxwork, a ...

Through the intricate study of lava tubes -- caves formed following volcanic eruptions when lava cools down -- an international team of researchers has uncovered clues about Earth's ancient ...

The seasonal variations of methane in the Martian atmosphere is an intriguing clue that there might be life hiding under the ...

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

Despite the team's success in dating the water-rock interaction, the researchers don't think Mars was teeming with water at ...