Keywords: Lichtenberg crater 4170 h1.jpg Lichtenberg on the moon Note how rays that are visible in upper left are covered by dark mare lava in lower right The submerged crater to the northwest is apparently unnamed Reprocessed Lunar Orbiter 4 image cropped in Gimp <br>The original image is in the public domain because it is a work of the U S Government NASA <br/> Immediate source Lunar and Planetary Institute Lunar Orbiter Photo Gallery<br>Lunar Orbiter 4 image 170 h1 http //www lpi usra edu/resources/lunarorbiter/images/print/4170_h1 jpg created 2014 original image acquired 1967 James Stuby based on NASA image<br/> Jstuby wikipedia en Cc-zero Original upload log en wikipedia Lichtenberg+crater+4170+h1 jpg wikitable - 2014-05-23 02 20 1600×1600× 499343 bytes Jstuby Lichtenberg crater on the moon Note how rays that are visible in upper left are covered by dark mare lava in lower right The submerged crater to the northwest is apparently unnamed Reprocessed Lunar Lichtenberg crater |