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.
Valles Marineris is pronounced as "VAL-ess mar-ih-NEH-ris." The emphasis is on the first syllable of "Valles," and the second part, "Marineris," has the emphasis on the "NEH" syllable. This name refers to the vast canyon system on Mars.
Mars
Yes
Valles Marineris
Its found on MARS
Rift Valley
Mars
The cast of Vacationing to the Great Canyon of Valles Marineris - 2009 includes: Sarah Zoe Canner as Sara
No, Vales Marineris is much bigger than the Grand Canyon.
Yes, its called Valles Marineris
Mars's Valles Marineris
About 3000 miles long. this is from 1234 At ttt . com Hi