What Comet Probe 'Rosetta' Did Before It Hibernated | Video
By Steve Spaleta, Space.com Senior Producer |
The European built probe is the most complex mission to a comet. Since its launch in March 2004, it has flown by Earth 3 times, snapped images of asteroids and more. It has been hibernating since 2011 and will be awoken in Jan. 2014.