Seismic readings of the interior of Mars strongly suggest large quantities of water buried 6 to 12 miles underground.

Since its arrival on the Martian surface five years ago, NASA’s Perseverance rover has been busy scouring the Red Planet for ...

Perseverance is pushing the limits of Martian science by using its SHERLOC instrument to detect organic compounds, but harsh ...

but “our model indicates the presence of liquid water on present-day Mars.” InSight’s digging tool—the Martian mole—failed to dig into the Martian surface, stymieing NASA’s bold ...

The Noachian era’s importance in the formation of Mars is characterized by a series of asteroid and comet bombardments that shaped the planet’s surface ... on Mars, NASA plans to continue ...

But a team of ESA and NASA scientists now think that Mars rusted earlier in its ancient past than previously known, when liquid water was widespread on the planet’s surface. Iron oxide—which ...