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Comet 17P/Holmes -- the comet dust cloud has expanded and it's now enormous and very diffuse. |
Photographer: unknown | Camera: Canon EOS 20D | Date: 2/9/08 10:02 PM | ISO: 800 | Exp. Time: 173.0s |
Total images: 27 | Last update: 2/10/08 3:02 PM | Help |