Photojournal NavigationSciencePhotojournalHrad VallisPhotojournal HomePhotojournal SearchLatest ContentGalleriesFeedbackRSSAbout 1 Min Read Hrad Vallis PIA02076 Credits: NASA/JPL/MSSS Image Addition Date:06/01/2000Target:MarsIs a satellite of:SunMission(s):MGS (Mars Global Surveyor)Spacecraft(s):Mars Global Surveyor (MGS)Instrument(s):MOC (Mars Orbiter Camera)Dataset:MGS (Mars Global Surveyor) Downloads Hrad Vallis JPEG (165.01 KB) Hrad Vallis TIFF (947.61 KB) Description Image shows a fluid-scoured surface in the Hrad Vallis system, located northwest of Elysium Mons. The fluid is presumed to have been water. Image obtained by MOC on July 20, 1998. Keep Exploring Discover More Topics From Photojournal Photojournal Search Photojournal Photojournal’s Latest Content Feedback