File:2-Channel RCW 49.jpg

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Description
English: This image of prolific star-forming region RCW 49 exposes breathtaking detail of this dark and dusty region, which is home to more than 2,200 stars. Shown here in two channels, 3.6 microns mapped as cyan and 4.5 microns mapped as red, dusty organic molecules called polycyclic aromatic hydrocarbons (PAHs) glow in the warmth of the starlight. At 4.5 microns, hot hydrogen gas glows very brightly, much like a neon light glowing in visible light, and can be prominently seen in the image.
Date
Source http://www.spitzer.caltech.edu/images/2058-sig08-018-2-Channel-RCW-49
Author NASA/JPL-Caltech/E. Churchwell (University of Wisconsin - Madison)

Image use policy: http://www.spitzer.caltech.edu/info/18-Image-Use-Policy archive copy at the Wayback Machine

Licensing

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Public domain This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
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Date/TimeThumbnailDimensionsUserComment
current22:11, 13 June 2011Thumbnail for version as of 22:11, 13 June 20111,520 × 1,520 (1.64 MB)Spitzersteph (talk | contribs)

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