NASA's Swift satellite comet tally highlighted

		IMAGE: This is a montage of comets Lulin, Tuttle and SW3. Click here for more information.

A montage of comet images made using NASA's Swift spacecraft illustrates just how different three comets can be. The images, including a never-released image of Comet 8P/Tuttle, were shown during a webcast called "Around the World in 80 Telescopes" Organized by the European Southern Observatory headquartered in Garching, Germany.