Deep Impact will zoom by Comet Hartley 2 incredibly fast during the flyby — at about 27,000 mph (43,548 kph) at 10:01 am EDT, Nov. 4.
space.com/scienceastronomy/comet-hartley2-poi...Posted Nov 4, 2010, 3:11 AM UTC
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Posted Nov 4, 2010, 3:11 AM UTC