Researchers have identified what they believe could be oceans' worth of water on Mars. There's just one snag: it's deep ...

Is there water on Mars? Scientists using archive ... the entire planet in an ocean about a mile deep. Actual surface oceans on Mars are thought to have disappeared more than three billion years ...

Data from NASA's Insight lander indicates deep, porous rock filled with water The underground reservoir is just too deep to ...

Using seismic activity to probe the interior of Mars, geophysicists have found evidence for a large underground reservoir of liquid water -- enough to fill oceans on the planet's surface.

The data from NASA’s Insight lander allowed the scientists to estimate that the amount of deep groundwater could cover the ...

Scientists believe that this salt deposit may hold clues to the possibility of ancient life on Mars. Billions of years ago, ...

A new study suggests Mars may be drenched beneath its surface, with enough water hiding in the cracks of underground rocks to ...

The European Space Agency's ExoMars Trace Gas Orbiter has unveiled a striking image of a 'smiley face'-shaped salt deposit on Mars, ...

Billions of years ago, Mars was home to vast lakes and rivers, which disappeared during a catastrophic global freeze.

The European Space Agency's ExoMars Trace Gas Orbiter, a Martian satellite on a quest to uncover signs of life on the Red ...

A smiley face-shaped salt deposit on Mars may hold clues to ancient life sparking scientific interest.

(Illustration credit: J) Using seismic activity to probe the interior of Mars, geophysicists have found evidence for a large underground reservoir of liquid water — enough to fill oceans on the ...