Comet discoverer Malcolm Hartley poses with an image from the NASA EPOXI Deep Impact spacecraft which passed within 435 miles (700 kilometers) of the Comet Hartley 2 at Jet Propulsion Laboratory in ... more 
Comet discoverer Malcolm Hartley poses with an image from the NASA EPOXI Deep Impact spacecraft which passed within 435 miles (700 kilometers) of the Comet Hartley 2 at Jet Propulsion Laboratory in Pasadena, Calif., Thursday, Nov. 4, 2010. less 
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Associated Press | Photo By Reed Saxon
Sat, Nov 6, 2010 6:27 PM EDT