The comet that may put on a spectacular light show during a November date with the Sun, was observed by the Deep Impact mission. The spacecraft has also had close fly-bys of comet's Tempel 1 and ... more 
The comet that may put on a spectacular light show during a November date with the Sun, was observed by the Deep Impact mission. The spacecraft has also had close fly-bys of comet's Tempel 1 and Hartley 2 and scientific observations of Garradd. less 
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SPACE.com | Photo By NASA/JPL-Caltech/UMD (Tony Farnham)
Mon, Mar 25, 2013 4:48 PM EDT