However, the structure is still significantly shorter than Mars' Valles Marineris — the largest canyon in the solar system, ...

Mars is also home to Olympus Mons, the largest volcano in the Solar System. Arizona's Grand Canyon may be awe-inspiring, but it's just "a scratch" compared to the massive Valles Marineris Canyon ...

The European Space Agency’s Mars Express spacecraft captured impressive new views of Valles Marineris, the largest canyon system in the solar system.

Research is revealing similarities between Earth's Grand Canyon and ones on the red planet. It's informing future Martian exploration and settlement plans. {Story aired on WeSat on 12/14/24.} ...

Valles Marineris, the Grand Canyon of Mars, is ripe for human exploration that can uncover the planet's history and its capacity to sustain microbial life. Skip to main content.

Scientists discover ‘hidden water’ just three feet below Mars’ Grand Canyon. Scientists say observed deposits may be in the form of ice, or water that is chemically bound to other soil minerals ...

The Valles Marineris is a 2,500-mile-long canyon on Mars with parts that are 4 miles deep. Not only is it 10 times longer and 4 times deeper than the Grand Canyon, but the Valles Marineris' length ...

Mars has its own version of the Grand Canyon, and scientists have learned this dramatic feature is home to "significant amounts of water" after a discovery made by an orbiter circling the red planet.

Mars (yes, the planet) has its own Grand Canyon New research is revealing similarities between Earth's Grand Canyon and ones on the red planet. It's informing future Martian exploration and ...