Mars continues to surprise scientists with landscapes that look familiar but form through completely different processes. New research indicates that active gullies on the Red Planet are not being ...

Carbonate minerals are among the best records of past liquid water on Mars: They form when water carrying dissolved carbon ...

Add Yahoo as a preferred source to see more of our stories on Google. David Bowie famously pondered whether there is life on Mars – and we might be one step closer to answering that question. Enough ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of Mars as a dry and arid world. But it wasn't always this way. Where did the red Planet's water go?. | Credit: ...

Scientists were shocked when they received the first images of Martian gullies. They were even more shocked as those gullies ...

Mars' irradiated surface is a godforsaken place. And yet there may be shallow pools of water near the Martian surface, a place 1,000 times drier than the driest desert on Earth. NASA's Mars ...

Scientists have been talking about water on Mars for centuries, but they’ve never actually identified this much before. According to a new study, Mars’s vast oceans just happen to be inconveniently ...

Mars has a history of liquid water on its surface, including lakes like the one that used to occupy Jezero Crater, which have long since dried up. Ancient water that carried debris—and melted water ...

Illustration of the planet Mars covered in water in the past, when its atmosphere was thicker and warmer. Now scientists may have found an unground reservoir. Is there water on Mars? Scientists using ...

Water once existed in abundance of at the surface of Mars. How much of that water has been stored in the planet's crust is still unclear, according to a new analysis. Water once existed in abundance ...

NASA's Curiosity rover has found evidence of water on ancient Mars with "rippled textures" and "landslide debris" in the ...

There is undeniable proof that water once existed on the planet Mars, a team of researchers has concluded in a series of 11 articles this week in a special issue of the journal Science. A team of more ...