Obrázok:Helix Nebula.jpg

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The Helix Nebula is one of the closest planetary nebulae to Earth.

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Description

NGC 7293, Helix Nebula

Suomi: Auringonkaltaisen tähden ulko-osista jää jäljelle planetaarinen sumu, kuten kuvan Helixsumu (NGC 7293).
Source

http://hubblesite.org/newscenter/archive/releases/2003/11/image/a/

Date

November 19, 2002 November 3, 2001

Author

NASA, NOAO, ESA, the Hubble Helix Nebula Team, M. Meixner (STScI), and T.A. Rector (NRAO)

Permission

Material credited to STScI on this site was created, authored, and/or prepared for NASA under Contract NAS5-26555. Unless otherwise specifically stated, no claim to copyright is being asserted by STScI and it may be freely used as in the public domain in accordance with NASA's contract. [1]


Public domain This file is in the public domain because it was created by NASA and the European Space Agency. Hubble material is copyright-free and may be freely used as in the public domain without fee, on the condition that NASA and ESA is credited as the source of the material. The material was created for NASA by STScI under Contract NAS5-26555 and for ESA by the Hubble European Space Agency Information Centre. [2] or [3].


[edit] Source of image

Taken on March 13, 2004 from [4]: NASA APOD: May 10, 2003 - NGC 7293: The Helix Nebula

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