These close-up photos of the largest canyon in the solar system are gorgeous
Peer inside the solar system’s largest canyon Valles Marineris is bigger than the Grand Canyon many times over. SHARE Stretching 18 miles wide and averaging 4,000 feet deep, the Grand Canyon is absolutely humbling to us wee humans. But it seems pitiful in comparison to the Valles Marineris canyon on Mars, which is roughly ten times longer and five times deeper than the Grand Canyon—stats that earn it the title of the largest canyon in the entire solar system. Numbers alone are one thing, but breathtaking close-up images of Valles Marineris recently released by the University of Arizon...
Source: popsci.com