Jet Propulsion Laboratory JPL - Earth JPL - Solar System JPL - Stars & Galaxies JPL - Science and Technology Jet Propulsion Laboratory California Institute of Technology Mars Exploration Rover Mission Home NASA Home Page Jet Propulsion Laboratory California Institute of Technology Follow this link to skip to the main content
header NASA logo
+ NASA Homepage
+ NASA en Español
+ Marte en Español
Overview Science Technology The Mission People Features Events Multimedia
Mars for Kids
Mars for Students
Mars for Educators
Mars for Press
+ Mars Home
+ Rovers Home
Multimedia
Summary
Images
Press Release Images
Spirit
Opportunity
All Raw Images
Spirit
Opportunity
Panoramas
Spirit
Opportunity
3-D Images
Spirit
Opportunity
Special-Effects Images
Spirit
Opportunity
Spacecraft
Mars Artwork
Landing Sites
Videos
Podcasts
Press Release Images: Spirit
25-Jun-2009
Mars Rover Yielding New Clues While Lodged in Martian Soil
Full Press Release
Variations in Soft Soil of 'Troy' (False Color)
Variations in Soft Soil of 'Troy' (False Color)

The soft soil exposed when wheels of NASA's Mars Exploration Rover Spirit dug into a patch of ground dubbed "Troy" exhibit variations in hue visible in this image, in which the colors have been stretched to emphasize the differences.

Spirit used its panoramic camera during the 1,892nd Martian day, or sol, of the rover's mission on Mars (April 29, 2009) to take the three images combined into this composite image. The three images were taken through filters centered at wavelengths of 750 nanometers, 530 nanometers and 430 nanometers. Spirit had become embedded at Troy by about a week later.

The two rocks near the upper right corner of this view are each about 10 centimeters (4 inches) long and 2 to 3 centimeters (1 inch) wide.

Image Credit: NASA/JPL-Caltech/Cornell University
Browse Image | Medium Image (229 kB) | Large (1.6 MB)
Full Resolution (2.8 MB)

JPL Image Use Policy

Credits Feedback Related Links Sitemap
first gov logo
footer NASA logo