The far side of the Moon photographed by Apollo 16, April 1972
Apollo 16 astronauts
April 1972 (probably April 24, 1972)
<a rel="nofollow" class="external free" href="http://www.lpi.usra.edu/resources/apollo/frame/?AS16-M-3021">http://www.lpi.usra.edu/resources/apollo/frame/?AS16-M-3021</a>, NASA Apollo 16 photograph AS16-3021