File:Pioneer plaque hydrogen.svg

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Pioneer_plaque_hydrogen.svg‎ (SVG file, nominally 702 × 330 pixels, file size: 5 KB)

[edit] Summary

Description
English: Hyperfine transition of neutral hydrogen extracted from the Pioneer plaque (File:Pioneer plaque.svg).
Date

25 February 1972(1972-02-25)
Source

Extracted from the Pioneer plaque (File:Pioneer plaque.svg).
Author

NASA; vectors by Mysid
Permission
(Reusing this image)

See below.

[edit] Licensing

Public domain This file is in the public domain because it was 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 history

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Date/TimeThumbnailDimensionsUserComment
current14:12, 21 May 2009Thumbnail for version as of 14:12, 21 May 2009702×330 (5 KB)Mysid (Talk | contribs) (== Summary == {{Information |Description={{en|1=Hyperfine transition of neutral hydrogen extracted from the Pioneer plaque (File:Pioneer plaque.svg).}} |Source=Extracted from the Pioneer plaque (File:Pioneer plaque.svg). |Author=NASA; vectors by)

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