No, Vales Marineris is much bigger than the Grand Canyon.
Valles Marineris
Yes
Mars
Valles Marineris is the Martian canyon that is ten times longer and four times deeper than the Grand Canyon on Earth. It is the largest canyon system in the solar system.
The cast of Vacationing to the Great Canyon of Valles Marineris - 2009 includes: Sarah Zoe Canner as Sara
Yes, its called Valles Marineris
The Great Canyon of Yarlung Tsangpo River, located in Tibet is the largest canyon on Earth, but the largest known canyon is Valles Marineris, located on Mars.
The Grand Canyon is a canyon carved by the Colorado River in Arizona, USA, while Valles Marineris is a system of canyons on Mars that is much larger than the Grand Canyon. Valles Marineris is about 4,000 km long, up to 200 km wide, and up to 7 km deep, making it one of the largest canyons in the solar system.
The Grand Canyon is not even close to the size of Valles Marinaris. Grand Canyon length 446 km Valles Marinaris length 4000 km Grand Canyon maximum width 29 km Valles Marinaris maximum width 200 km Grand Canyon maximum depth 1.83 km Valles Marinaris maximum depth 7 km
The Valles Marineris is the largest complex canyon on mars big enough to stretch across the united states, it was revealed by the Mariner 9 space craft.
it is over 1500miles long and 5 miles deep
The largest canyon in the Solar System cuts a wide swath across the face of Mars. Named Valles Marineris, the grand valley extends over 3,000 kilometers long, spans as much as 600 kilometers across, and delves as much as 8 kilometers deep. Valles Marineris is the largest canyon on Mars, and the largest known canyon in the universe so far.