Mars Global Surveyor
Mars Orbiter Camera (MOC)
MOC Images Of Mars "Valley Network" Channels
taken 2 August 1998
Valley Network Canyons in Terra Meridiani
taken 14 April 1998
Nanedi Vallis (original release) and
(Year 1 Top 10 release)
taken 8 January 1998
Nirgal Vallis
taken 21 September 1997
Copyright © 1998 by Malin Space Science Systems, Inc.