New orbital data reveal that the most recently active volcanic systems on Mars weren’t simple one-off blasts into space.

Mars has long captivated scientists with its mysterious volcanic landscape, but new revelations are changing the way we ...

A newly identified planet candidate, HD 137010 b, looks strikingly Earth-like in size and orbit — but it may be colder than Mars due to its dimmer star. If it has a thick enough atmosphere, though, ...

Scientists studying a rock sample collected by NASA’s Curiosity rover have uncovered something tantalizing: the largest organic molecules ever detected on Mars. The compounds — decane, undecane, and ...

What appears to be a single volcanic eruption is often the result of complex processes operating deep beneath the surface, ...

A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.

Witness the Red Planet like never before as NASA’s rovers capture swirling dust devils, shifting sands, and meteorite impacts. These dynamic phenomena reveal that Mars is far from a static world, ...

Scientists combined lab radiation experiments, mathematical modeling and Curiosity data to ‘rewind the clock’ about 80 million years — the length of time the rock would have ...

Mars’ water disappeared somewhere, but scientists have been disagreeing for years about where exactly it went. Data from rovers like Perseverance and Curiosity, along with orbiting satellites such as ...

In a new study, researchers say that nonbiological sources they considered could not fully account for the abundance of ...

NASA's Viking missions to Mars may have discovered evidence for life on the Red Planet after all, according to scientists who ...

Mars had been SpaceX CEO Elon Musk’s long-standing focus. A year ago, he wrote on X: "The Moon is a distraction.” ...