HiRISE | ESP_081811_2025_ESP_081745

NASA/JPL-Caltech/UArizona

Nili Fossae Polygonal Ridges
ESP_081811_2025_ESP_081745_2025

IMAGE PRODUCTS
Map projected reduced-resolution (PNG)

Full resolution JPEG2000

USAGE POLICY
All of the images produced by HiRISE and accessible on this site are within the public domain: there are no restrictions on their usage by anyone in the public, including news or science organizations. We do ask for a credit line where possible:
NASA/JPL/University of Arizona

STEREO PAIR
Left observation
ESP_081811_2025

Right observation
ESP_081745_2025

Contrast stretch
NONLINEAR

Convergence angle
19.5 degrees

Image lines
33910

Line samples
20551

RESOURCES
About anaglyph products (PDF)

POSTSCRIPT
NASA’s Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, Calif., manages the Mars Reconnaissance Orbiter for NASA’s Science Mission Directorate, Washington. The HiRISE camera was built by Ball Aerospace and Technology Corporation and is operated by the University of Arizona.