Mars 360
Follow this link to skip to the main content  NASA logo links to www.nasa.gov Mars 360
                           
Views of the Red Planet back 1 2 3 4 5 6 7 8 9 10 11 12 next
microscopic view of rock 'GongGong'
NASA's Spirit rover captured this microscopic view of a rock called "GongGong." Measuring only 3 centimeters (1.2 inches) across, the rock's surface records two of the most important agents shaping the history of Mars -- volcanoes and wind.

+ Full image and caption
 
  Jet Propulsion Laboratory
   California Institute of Technology