APOD: Moons, Rings, and Unexpected Colors on Saturn

apod.nasa.gov — Why would Saturn show such strange colors? The robotic Cassini spacecraft currently orbiting Saturn has beamed back images showing that the northern hemisphere our Solar System's most spectacularly ringed planet has changed noticeably since Cassini arrived in 2004, now sporting unusual and unexpected colors. No one is sure why. Oct 20, 2008 View in Crawl 4