Ancient shoreline features hint that water on Mars once formed a vast ocean.

geological signatures indicate that around 3.4 billion years ago, a connected oceanic system existed on a planetary scale, ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

MARS was not always the beaming red we’re so used to seeing in space. Scientists have revealed that it was actually a “blue ...

Mars is absolutely dripping with evidence that the red planet was once a striking blue, complete with glistening lakes, ...

"The Chinese may well beat the U.S. with a grab sample." ...

So, Mars does have storms, but they’re far drier and dustier than the thunderstorms on Earth. Scientists are continually ...

NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts ...

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...

Mars has an active, electrically charged surface where dust storms and spinning dust devils regularly move and reshape the ...

ORIGAMI-style space homes that spring off the ground on Mars could house future visitors to the red planet. These hi-tech ...

To land on the right foot on the Red Planet, European engineers have been dropping a skeleton of the four-legged ExoMars ...