Using infrared, NASA's Spitzer Space Telescope has spotted an enormous ring encircling Saturn, p...  ...encircling Saturn, previously undetected by other telescopes .  The ring is likely composed of ice crystals sh...

Image: Artist's conception of LRLL 31 system, cour...  ...system, courtesty of NASA/JPL-CatlTech NASA's Spitzer Telescope spent five months observing LRLL 31, a young star...