<a href="https://en.wikipedia.org/wiki/Apollo_(crater)" class="extiw" title="w:Apollo (crater)">Apollo (crater)</a> gravity map (red=high, blue=low). Generated from <i><a href="https://en.wikipedia.org/wiki/Gravity_Recovery_and_Interior_Laboratory" class="extiw" title="w:Gravity Recovery and Interior Laboratory">GRAIL</a> Colorized Gravity Anomalies (JPL)</i> layer with <i><a href="https://en.wikipedia.org/wiki/Lunar_Reconnaissance_Orbiter" class="extiw" title="w:Lunar Reconnaissance Orbiter">LRO</a>-WAC Shaded Relief</i> at 30% opacity overlain.
James Stuby / NASA / Arizona State Univ.
2016-01-01
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