Eight "skylights" may be entrances to underground spaces where evidence of ancient microbial organisms could be found.

New research reveals that ancient Mars once hosted vast river drainage systems comparable in scale to some of Earth’s major ...

What a time to be alive, when you can pull a tiny computer from your pocket and gaze at a high-resolution panorama of Mars captured by a space-traveling robot. The image is a mosaic of 96 images taken ...

Skylights, openings in the surface of Mars that descend down into caves, have been found on Mars, along with signatures for ...

The recent announcement that scientists have spotted what they believe to be evidence suggesting ancient life on Mars seemed like the latest in an endless cycle of tantalizing hints followed by pleas ...

Two recent discoveries from Mars - one from the surface and one in the atmosphere - are the latest evidence that the Red Planet could have once supported life, according to NASA. The space agency ...

A mudstone sample from Jezero Crater shows textures and minerals that on Earth often form through microbial activity. Scientists caution that nonbiological processes could also explain the features, ...

As global warming continues and space technology improves, there is more and more talk about the growing possibility of a sci-fi future in which humans become a multiplanetary species. Specifically, ...

As global warming continues and space technology improves, there is more and more talk about the growing possibility of a sci-fi future in which... This is what living on Mars could do to the human ...