Add Yahoo as a preferred source to see more of our stories on Google. A NASA spacecraft that has been circling Mars for more than two decades has spotted something it never has before in well over 100 ...

Add Yahoo as a preferred source to see more of our stories on Google. A NASA spacecraft that has been circling Mars for more than two decades recently spotted something it never has before in well ...

NASA's 2001 Mars Odyssey orbiter captures one of the Red Planet's biggest volcanoes peeking over clouds at dawn. When you purchase through links on our site, we may earn an affiliate commission.

What do clouds on Mars look like? Well, a new video stitched together from images captured by NASA's Curiosity rover offers a glimpse. In this video, delicate red-and-green-tinted clouds are seen ...

Despite being thinner and drier than Earth's atmosphere, Mars's atmosphere contains clouds composed of tiny water ice crystals. And just as on Earth, these clouds influence the planet's climate.

NASA scientists say the images provide far more than just a striking never-before-seen view of the Martian geography. Studying the features detailed in Odyssey's photos could help NASA prepare for ...