File:A520-mass+xray+lum-4up-m-1.jpg

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DescriptionA520-mass+xray+lum-4up-m-1.jpg	English: Abell 520, the "Train Wreck" cluster. Composite view showing inferred mass, visible light and X-ray.
Date	26 January 2012
Source	http://www.cfht.hawaii.edu/en/news/DarkMatterCore/A520-mass+xray+lum-4up-m-1.jpg
Author	NASA

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	18:07, 3 March 2012		1,000 × 1,286 (277 KB)	Tom.Reding

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Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Adobe Photoshop CS5 Macintosh
File change date and time	2012-02-15T16:25:16-05:00
Exif version	2.2
Date and time of digitizing	09:44, 26 January 2012
Date metadata was last modified	11:25, 15 February 2012
Unique ID of original document	xmp.did:2A823E61282068119109B03D576BF495