This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: cropped. The original can be viewed here: Ppopovic.jpg: . Modifications made by MachoCarioca.

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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."

This image is a derivative work of the following images:

• File:Ppopovic.jpg licensed with PD-USGov-NASA
  • 2010-12-13T00:33:16Z LobStoR 1500x1124 (614616 Bytes) increased resolution, from source URL
  • 2009-10-01T00:59:21Z Phantomsteve 750x562 (304269 Bytes) {{Information |Description={{en|1=Cosmonaut Pavel Popovich, on Vostok 4.}} |Source=http://dayton.hq.nasa.gov/IMAGES/MEDIUM/GPN-2002-000172.jpg |Author=National Aeronautics and Space Administration (National Aeronotics and Spa

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