History of Hubble Space Telescope (HST)

This photograph depicts four Mars views in northern summer provided by the Hubble Space Telescope (HST). The upper left view is centered on Ares Valles where Pathfinder landed in July 1997. Upper right is the Tharsis volcanic region and its associated cloud in the western half of the view. Olympus Mons lies near the western limb, Arsi Mons, Pavonis Mons Ascraeus Mons are to the west of the the center, and Valles Marineris is to the east. The lower Left view shows the Elysium volcanic region in the west, the Tharsis volcanos in East, and Cerberus is left of the center. In the lower right view, the Dark Syrtis Major region, Eysium Mons and Hellas are featured.