HEAO-3_diagram.gif


HEAO 3 satellite (diagram)

source: http://heasarc.gsfc.nasa.gov/docs/heao3/heao3_images.html


Public domain 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 .)
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