NASA spots Cookie Monster on Mercury

Clusters of craters can resemble all kinds of everyday objects. On the surface of giant asteroid Vesta, for example, three craters positioned in a line give rise to a terrestrial formation commonly known as "Snowman". In the photo featured up top, three craters in "superposition" bear a striking resemblance to one… » 10/16/12 10:40am 10/16/12 10:40am