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DescriptionPPlaqueA.png	Detail of hyperfine transition of neutral hydrogen from the Pioneer Plaques.
Source	This file is lacking source information. Please edit this file's description and provide a source.
Author	This file is lacking author information.
Other versions	Pioneer plaque gallery [edit] Further information: Pioneer plaque Full Original Transparent vector (.svg) format Non-transparent vector (.svg) format Female and male Raster format Vector format Vector format silhouettes Female Transparent raster (.png) Vector format Vector format silhouette Vector format silhouette Male Transparent raster (.png) Vector format Vector format silhouette Vector format silhouette Other details

	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	18:57, 31 January 2007		400 × 174 (3 KB)	MickOhrberg (talk \| contribs)	{{Information \|Description=Detail of hyperfine transition of neutral hydrogen from the Pioneer Plaques. \|Source= \|Date= \|Author= \|Permission= \|other_versions= }}

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