Egret_all_sky_gamma_ray_map_from_CGRO_spacecraft.png - Wikipedia

Summary

Description	English: Egret all sky gamma ray (above 100MeV) map from CGRO spacecraft
Source	http://heasarc.nasa.gov/docs/cgro/images/epo/gallery/skymaps/sky_egret.gif ( http://heasarc.nasa.gov/docs/cgro/images/epo/gallery/skymaps/index.html )
Author	NASA

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	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."

Date/Time	Dimensions	User	Comment
21 December 2011, 09:02:56	599 × 405 (78629 bytes)	Bulwersator ( talk · contribs )	{{Information \|Description ={{en\|1=Egret all sky gamma ray (above 100MeV) map from CGRO spacecraft}} \|Source =http://heasarc.nasa.gov/docs/cgro/images/epo/gallery/skymaps/sky_egret.gif (http://heasarc.nasa.gov/docs/cgro/images/epo/gallery/skyma