See the 2,500 mile-long (4000 km) Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: NASA/GSFC CTX global mosaic: NASA/MSSS/Caltech/ CTX topography ...
It's a vast system of chasms five times longer and 10 times wider than the Grand Canyon, and scientists think it formed in a similar way. Billions of years ago, Mars was warmer, and covered with ...
SEATTLE — Julian Reese had 18 points and nine rebounds, and fourth-seeded Maryland pounded No. 13 seed Grand Canyon 81-49 on Friday in the first round of the NCAA Tournament.
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