NASA probe pictures Phobos moon The 9km-wide Stickney impact crater is the most prominent feature on Phobos Nasa’s Mars Reconaissance Orbiter (MRO) has captured two stunning images of the Red Planet’s major moon, Phobos. Stickney Crater, a 9km (5.5 mile) -wide depression that is the largest feature on Phobos dominates the pictures. The images also show […]