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

It's nearly 10 times as long as the Grand Canyon, and three times as deep. But how did it form? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

"The structures that we were able to identify in the images are clearly the mouth of a river into an ocean." The post ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Stretching 18 miles wide and averaging 4,000 feet deep, the Grand ...

Three billion years ago, you could have stood on Mars and watched a river spill into a sea. That picture is still speculative ...

Labroots has rich history of examining Mars in great detail, including its suite of awesome geologic formations, stunning orbiter images, two moons, geologic and observational history, and potential ...

Mars today is a frozen, dusty desert. But if you look deep inside Valles Marineris, the largest canyon system on Mars and in ...

The European Space Agency's Mars Express spacecraft captured impressive new views of Valles Marineris. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

A synthesis of deformation patterns within and around the Thaumasia Plateau, Mars, points to a new interpretation for regional deformation and the origin of Valles Marineris and associated outflow ...

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 ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Long-ago close encounters with planetary building blocks may have cracked open the surfaces of ...