wise_WISE2010-045E December 14th, 2010
Credit: NASA/JPL-Caltech/UCLA
Messier 51, or NGC 5194, is also frequently referred to as the Whirlpool galaxy. The Whirlpool is a "grand design" spiral galaxy. It is interacting with its smaller companion -- NGC 5195, a dwarf galaxy, which can be seen as a bright spot near the tip of the spiral arm extending up and to the right of the larger galaxy. The Whirpool's very bright spiral arms show areas of compressed dust and gas. These arms have been enhanced by the recent encounter with NGC 5195.
Provider: Wide-field Infrared Survey Explorer
Image Source: /image/wise/WISE2010-045E
Curator: Wide-field Infrared Survey Explorer, Berkeley, CA, USA
Image Use Policy: Pulic Domain
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