Universe Today -
6 Feb 2013 22:55
Image Caption: This image of comet ISON (C/2012 S1) ) from NASA's Deep Impact spacecraft clearly shows the coma and nucleus on Jan. 17/18, 2013 beyond the orbit of Jupiter. See the dramatic movie sequence below. It combines all 146 80-second clear filter exposures for a total integration time of 11680 seconds (about 3.25 hours).
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