File:B1957 ill2.jpg

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DescriptionB1957 ill2.jpg	English: An artist's impression of the optical and X-ray emission surrounding the "Black Widow" pulsar B1957+20
Date	27 February 2003
Source	http://chandra.harvard.edu/photo/2003/b1957/b1957_ill2.jpg
Author	NASA/CXC/M.Weiss

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	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."

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	19:20, 16 July 2010		792 × 612 (134 KB)	ScienceApologist (talk \| contribs)	{{Information \|Description={{en\|1=An artist's impression of the optical and X-ray emission surrounding the "Black Widow" pulsar B1957+20}} \|Source=http://chandra.harvard.edu/photo/2003/b1957/b1957_ill2.jpg \|Author=NASA/CXC/M.Weiss \|Date=2003-02-27 \|Permis

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Usage on da.wikipedia.org
- Sort enke pulsar
Usage on de.wikipedia.org
Usage on el.wikipedia.org
- Πάλσαρ Μαύρη Χήρα
Usage on en.wikipedia.org
- Black Widow Pulsar
Usage on ko.wikipedia.org
- 검은과부거미 펄사
Usage on nl.wikipedia.org
- Interagerende dubbelster
Usage on ru.wikipedia.org
- PSR B1957+20
Usage on uk.wikipedia.org
- Чорна вдова (астрономія)
Usage on zh.wikipedia.org
- 黑寡婦脈衝星

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File:B1957 ill2.jpg

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