http://solarsystem.nasa.gov/planets/images/inset-ura_cressida-large.gif English NASA image of three minor moons of Uranus: Portia, Cressida and Ophelia. NASA image
DescriptionCressida.png English: cropped and contrasted version of this image: File:Uranus-Portia-Cressida-Ophelia-NASA.gif Date January 1986 Source cropped