Ravel crater on Mercury.  MESSENGER Narrow Angle Camera.  North is to the left.<br><p>Emission Angle: 31.0<br>
Incidence Angle: 39.5<br>
Latitude: -12.3<br>
Longitude: 321.8<br></p>
Phase Angle: 70.5
NASA
<a rel="nofollow" class="external text" href="https://pilot.wr.usgs.gov/">PILOT</a>, Planetary Image Locator Tool, USGS Astrogeology Science Center