HOLIDAY DANCE OF THE MOONS すてきー

http://www.youtube.com/v/y_bTY57xTmg?f=user_uploads&app=youtube_gdata
Like sugar plum fairies in The Nutcracker, the moons of Saturn performed a celestial ballet before the eyes of NASAs Cassini spacecraft. The new movies frame the moons silent dance against the majestic sweep of the planets rings and show as many as four moons gliding around one another. For more: http://www.nasa.gov/cassini

ほかにも
http://www.youtube.com/watch?v=oxXHb-SIN_I&feature=channel:titl=HOLIDAY GREETINGS
NASA TV Season's Greetings 2009
GREETINGS, EARTHLINGS!など