Can future crews on the Red Planet dive safely into this huge canyon system? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. There are many in ...

Earth’s Grand Canyon inspires awe for anyone who casts eyes upon the vast river-cut valley, but it would seem nothing more than a scratch next to the cavernous scar of Valles Marineris that marks the ...

Puzzles persist about possible water at seasonally dark streaks on Martian slopes, according to a new study of thousands of such features in the Red Planet’s largest canyon system. The study published ...

A lot of Mars explorations see it as a place ready for human exploration to uncover the planet's history and potential to sustain microbial life. The question is, what is the best way to examine the ...

Have you ever wondered what it would be like to spend a night on Mars? This excerpt from the new book "Daydreaming in the Solar System" by John E. Moores and Jesse Rogerson, takes a poetic look at ...

The water is likely in the form of ice, and it could make the canyon system a tempting spot for human exploration. Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET.

NASA’s Psyche mission just captured breathtaking new images of Mars during a crucial gravity assist flyby on May 15, as the ...