Taken 17-Jan-10
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Dimensions2650 x 2650
Original file size2.63 MB
Image typeJPEG
Date modified18-Jan-10 07:46
Messier 101

Messier 101

Messier 101 (NGC 5457), the Pinwheel Galaxy, is a grand design spiral galaxy in the Ursa Major. It is about 27 million light years away. (exposure: 40 minutes total, luminance only)