Image:Helix Nebula.jpg
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The Helix Nebula is one of the closest planetary nebulae to Earth.
[edit] Copyright status
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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". (NASA copyright policy page or JPL Image Use Policy).
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[edit] Source of image
Taken on March 13, 2004 from [4]: NASA APOD: May 10, 2003 - NGC 7293: The Helix Nebula
Pages contenant l'image
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![[4]](http://antwrp.gsfc.nasa.gov/apod/image/0305/helix03_hst_big.jpg){kind=link}
