• 3 months ago
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: NASA/MSSS/USGS
HiRISE: NASA/U.Arizona/USGS/Amazon

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