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This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help.
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Summary
DescriptionClydeTombaugh2.gif |
English: The astronomer Clyde Tombaugh, the discoverer of Pluto
Česky: Americký astronom Clyde Tombaugh, objevitel Pluta
Gaeilge: Meiriceánach réalteolaí Clyde Tombaugh.
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Date |
circa 1930 |
Source |
http://starchild.gsfc.nasa.gov/docs/StarChild/questions/question16.html |
Author |
anonymous |
Licensing
Public domainPublic domainfalsefalse |
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This file is in the public domain 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.) |
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File usage
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