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Looking down onto Phobos’ north pole Mars Express captured this view down onto Phobos' north pole on March 10, 2010, during a series of close encounters with Mars' moon. The crater Stickney is the bite out of the moon at left; Mars is to the left, out of frame. Phobos' leading hemisphere is up. ESA / DLR / FU Berlin (G. Neukum)