Image:Trifid.nebula.arp.750pix.jpg
From Wikipedia, the free encyclopedia
Size of this preview: 600 × 600 pixel
Image in higher resolution (750 × 750 pixel, file size: 63 KB, MIME type: image/jpeg)
| This is a file from the Wikimedia Commons. The description on its description page there is shown below. |
[edit] Licensing
 |
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. [1] or [2]. |
 |
[edit] External Links
Trifid nebula from en-wiki. Copied from en-wiki, description from there follows: –Janne Karaste 07:22, 28 Feb 2005 (UTC)
DESCRIPTION: The Trifid nebula (M20, NGC NGC 6514) in pseudocolor.
Image taken with the Palomar 1.5-m telescope. The field of view is 16’ ´ 16’. Red shows [S II] ll 6717+6731. Green shows Ha l 6563. Blue shows [O III] l 5007. The WFPC2 field of view is indicated.
CREDIT: Jeff Hester (Arizona State University), Palomar telescope.
SOURCE: http://hubblesite.org/newscenter/newsdesk/archive/releases/1999/42/image/e
COPYRIGHT: “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. However, it is requested that in any subsequent use of this work NASA and STScI be given appropriate acknowledgement.”
PREPARED BY Adrian Pingstone in November 2003.
 |
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).
Warnings:
|
 |
http://hubblesite.org/newscenter/newsdesk/archive/releases/1999/42/image/e
