Mars Global Surveyor
Mars Orbiter Camera

Winter Frost and Fog

MGS MOC Release No. MOC2-993, 5 February 2005


NASA/JPL/Malin Space Science Systems

This somewhat oblique blue wide angle Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) image shows the 174 km (~108 mi) diameter crater, Terby, and its vicinity in December 2004. Located north of Hellas, this region can be covered with seasonal frost and ground-hugging fog, even in the afternoon, despite being north of 30°S. The subtle, wavy pattern is a manifestation of fog.
Location near: 28°S, 286°W
Illumination from: upper left
Season: Southern Winter


Tips for Media Use


Malin Space Science Systems and the California Institute of Technology built the MOC using spare hardware from the Mars Observer mission. MSSS operates the camera from its facilities in San Diego, California. The Jet Propulsion Laboratory's Mars Surveyor Operations Project operates the Mars Global Surveyor spacecraft with its industrial partner, Lockheed Martin Astronautics, from facilities in Pasadena, California and Denver, Colorado.

To MSSS Home Page