Viking 1 Orbiter, Photo No. AC85-0760-4 -- Early morning clouds in Noctis Labyrinthus on the Planet Mars. Condensate clouds are seen here in early morning in th

Viking 1 Orbiter, Photo No. AC85-0760-4 -- Early morning clouds in Noctis Labyrinthus on the Planet Mars. Condensate clouds are seen here in early morning in the canyons of Labyrinthus Noctis, which lies at the western end of the equatorial Valles Marineris system. http://www.nasa.gov/centers/ames/images/content/73476main_Marsclouds.jpg http://www.nasa.gov/centers/ames/images/content/73476main_Ma... and Viking II's photo of Water Ice on Utopia Planitia " This high-resolution color photo of the surface of Mars was taken by Viking Lander 2 at its Utopia Planitia landing site on May 18, 1979, and relayed to Earth by Orbiter 1 on June 7. It shows a thin coating of water ice on the rocks and soil. " http://photojournal.jpl.nasa.gov/catalog/PIA00571 http://photojournal.jpl.nasa.gov/catalog/PIA00571