High-def photos reveal Mars' massive canyon, the largest in the solar system
Published
Arizona's Grand Canyon may be awe-inspiring, but it's just "a scratch" compared to the Valles Marineris Canyon on Mars, new photos reveal.
Published
Arizona's Grand Canyon may be awe-inspiring, but it's just "a scratch" compared to the Valles Marineris Canyon on Mars, new photos reveal.
Ten times longer than the Grand Canyon, and three times as deep, the Valles Marineris (The Mariner Valley) cuts through the surface..
Arizona's Grand Canyon may be awe-inspiring, but it's just "a scratch" compared to the Valles Marineris Canyon on Mars, new photos..