http://blogs.esa.int/rosetta/2014/11/21/approaching-a-comet-in-3d/
Channel Hopper Suffering fools, so you don't have to. Staff member Joined Jan 1, 2000 Messages 36,013 Reaction score 8,720 Points 113 Age 60 Website www.sat-elite.uk My Satellite Setup A little less analogue, and a lot more crap. My Location UK Nov 24, 2014 #1 http://blogs.esa.int/rosetta/2014/11/21/approaching-a-comet-in-3d/