Learn more about the Curiosity's carbonate discovery on Mars, and what it tells of about Mars' past and Earth's future.

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

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

Red planet comes alive! Minerals found on Mars signal a water and ‘possibly life-supporting’ past - Researchers used data ...

Samples drilled by the Curiosity rover on Mars have revealed abundant signs of a carbon cycle that remained hidden from ...

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

The European Space Agency (ESA) just released some new snapshots from its Mars Express orbiter that detail the dynamic ...

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

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

Learn about Mars' defunct magnetic field, which may have sustained life on the planet and covered only its southern ...