<http://schema.org/about>
"When the moon eclipses the sun, the camera exposure is adjusted so that you can see the light of the earth reflecting back upon the moon."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/space/videos/if-the-moon-were-at-the-same-distance-as-the-iss>