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

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 ...

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

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

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

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

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

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

ESA shared a picture of a “creepy smiley face” spotted on Mars. It could hold secrets about the Red Planet’s “potential for ...

The Europa Clipper remains on track for launch Oct. 10 to study Jupiter's icy moon Europa, where a vast ocean lurks beneath ...

Joseph Silk is not a fantasist or science fiction author. He holds a doctorate in astronomy from Harvard University and ...

Dive watches, pilot's watches, chronographs and GMTs — these are the best purpose-built watches released this year.