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

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Summary

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

Licensing

	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.)
	Warnings: Use of NASA logos, insignia and emblems is restricted per U.S. law 14 CFR 1221. The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI.[1] See also {{PD-Hubble}} and {{Cc-Hubble}}. The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2] Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. [3] The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."

File history

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

File usage

The following 3 pages use this file:

Global file usage

The following other wikis use this file:

Usage on ar.wikipedia.org
- أبيل 520
Usage on en.wikiversity.org
- User:Marshallsumter/Sources/Astronomy
Usage on es.wikipedia.org
- Abell 520
Usage on fr.wikipedia.org
- Abell 520
Usage on it.wikipedia.org
- Abell 520
Usage on pl.wikipedia.org
- Abell 520
Usage on ru.wikipedia.org
- Abell 520
Usage on vi.wikipedia.org
- Abell 520

Metadata

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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

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

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26 January 2012

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f4646bce578376e251069f87e13599f164db5f62

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Metadata