NASA says that this image, originally taken in 2017 by the Mars Reconnaissance Orbiter, shows several holes on the surface of the planet.

Martian caves may be some of the few locations humans can reach that have preserved evidence of whether life ever existed on Mars. Nasa's Mars Global Cave Candidate Catalogue has been keeping ...

NASA has claimed that a huge hole on Mars could be a "portal" leading to an underground world of alien life.The space agency shared a photo of the opening in the Martian landscape as part of its ...

The Mars rover found geological formations in Gale Crater showing how water percolated beneath the surface, and mineral-filled cracks offer new clues about Mars' ancient climate.

Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?

NASA's Curiosity rover takes in a desolate view of Mars at Gale crater in 2021. Credit: NASA / JPL-Caltech Cold, dry, and barren: Mars doesn't look like it could be a haven for life — at least ...

NASA scientists think life on Mars might be akin to Earth’s rock-eating microbes that live in deep, sub-surface caverns. To sniff out these mysterious life forms, the Biologic and Resource ...

NASA's Curiosity rover will soon explore a patch of spiderweb-like "boxwork" features on Mars. This photo, taken in 2006, shows a similar area to the one that the rover will explore. (Image credit ...

Oregon Field Guide. Cave Robots. Clip: Season 36 Episode 4 | 8m 13s Video has Closed Captions | CC. NASA scientists think any life on the red planet might be akin to rock-eating microbes living in ...

NASA has released a new document that highlights planned programmatic paradigm shifts in Mars exploration over the next 20 years. This plan was prepared for the NASA Science Mission Directorate's ...

NASA has admitted that an over 300-foot-wide hole in the surface of Mars could be a 'portal' leading to alien life hiding underground on the Red Planet.