Add Yahoo as a preferred source to see more of our stories on Google. Saturn's rings, imaged based on radio data from NASA's Cassini spacecraft. Green indicates regions with particles smaller than 5 ...

Saturn's famous rings streak by in a gorgeous new video captured by NASA's Cassini spacecraft. Cassini took the 21 photos that make up the video in a 4-minute stretch on Aug. 20, during the probe's ...

NASA animation shows Saturn's auroras glowing blue Using Hubble images of Saturn's northern auroras, NASA created new animations that show the variability of the charged particles caused by solar wind ...