High-resolution images from NASA’s HiRISE camera reveal unprecedented detail inside Valles Marineris, the largest canyon ...

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 ...

New imagery of the largest canyon in the solar system just dropped, and it’s absolutely breathtaking. The European Space Agency released images taken by its Mars Express mission yesterday of the epic ...

Using its HiRISE camera, NASA’s Mars Reconnaissance Orbiter captured ultra-high-resolution images of Valles Marineris, a ...

A new view of the biggest canyon in the solar system, merging hundreds of photos from NASA’s Mars Odyssey orbiter, offers scientists and the public an online resource for exploring the entire canyon ...

The sights of Mars are many and marvelous — and the European Space Agency (ESA)’s Mars Express orbiter recently captured one of the planet’s wonders, the Valles Marineris canyon system. This enormous ...

Lo and behold, the grandest canyon in the solar system! New photographs from the Mars Express mission of the European Space Agency have given us the chance to marvel at this massive canyon. The ...

The Mars Express captured views of the Ius Chasma and Tithonium Chasma, comprising part of the Mars' Valles Marineris canyon system. Valles Marineris is 4,000 kilometers (2,485 miles) long, 200 ...

A huge scar carved into the surface of Mars has been captured in never before seen detail by the European Space Agency's (ESA) Mars Express orbiter. The huge canyon, named Aganippe Fossa, stretches ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. When it ...

A satellite orbiting Mars has captured the best-ever images of a gigantic "scar" carved across the Red Planet's surface. The dark ravine, which is accompanied by unusual zebra-like stripes, is likely ...

New research is revealing similarities between Earth's Grand Canyon and ones on the red planet. It's informing future Martian exploration and settlement plans. Scientists are now using some of the ...