Comet-Hunting Rosetta Satellite Locks On To Its Target, Comet 67P/Churyumov-Gerasimenko

The European Space Agency's comet-hunting Rosetta satellite woke up from hibernation on Jan. 20. While the satellite is still far away from its target, comet 67P/Churyumov-Gerasimenko, it did manage to observe the object on March 20 and 21.