The lead author of a new study pointing to more proof of water on Mars says it brings scientists a step closer to determining ...

NASA’s Curiosity rover has provided new evidence of at least intermittent large bodies of liquid water on the surface of Mars, bolstering theories that the planet once harbored a thicker, carbon ...

In those drill sites, Curiosity detected deposits containing an iron carbonate material called siderite. According to Ben ...

The Curiosity rover identified hidden caches of the mineral siderite, which could help explain why Mars lost its habitable climate.

A surprise discovery in Gale Crater is the component that was missing in the puzzle of Mars's climate history.

A treasure trove of clues from Curiosity reveals that ancient Mars once trapped massive amounts of CO2 in its crust, thanks ...

In this week’s episode of Space Minds, Bill Nye, CEO of the Planetary Society sits down with host David Ariosto. The conversation starts with Bill’s journey but quickly pivots to the ...

A mineral called siderite found abundantly in rock drilled by a NASA rover on the surface of Mars is providing fresh evidence ...

To study Mars’s chemical and mineral makeup, the Curiosity rover drills one to 1.5 inches down into the subsurface, then ...

NASA has revealed a 328-foot-wide hole on Mars, potentially a gateway to subterranean caves that could harbor alien life.

The peer-reviewed report in the Astrophysical Journal Letters presents more questions than answers, acknowledges numerous uncertainties and does not declare the discovery of life beyond Earth, ...

One such moment was when space craft sent back images of the Earth for the first time. Another is the discovery of life on ...