NASA's Cassini Mission to Saturn zipped past Saturn's moon Dione today -- the final close flyby of this icy satellite during the spacecraft's long mission. More: http://go.nasa.gov/1TNjqRJ #NASABeyond | NASA - National Aeronautics and Space Administration

277K views · 926 reactions | In just two weeks, NASA's Cassini spacecraft will be purposely destroyed in Saturn's atmosphere. Learn why. | National Geographic TV | Facebook