Lowell crater on Mars.  Viking Orbiter 1 camera A (034A37), with red filter.  Cropped from original.  Resolution about 505 m/pixel.<br><p>Emission Angle: 42.7<br>
Incidence Angle: 80.6<br>
Latitude: -52.0<br>
Longitude: 283.4<br></p>
Phase Angle: 97.3
NASA
<a rel="nofollow" class="external text" href="https://pilot.wr.usgs.gov/">PILOT</a>, Planetary Image Locator Tool, USGS Astrogeology Science Center