Delwedd:Lspn comet halley.jpg

Ni chefnogir cynnwys y dudalen mewn ieithoedd eraill.
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Maint llawn ‎((1,492 × 1,036 picsel, maint y ffeil: 2.25 MB, ffurf MIME: image/jpeg))

Daw'r ffeil hon o Comin Wikimedia a gellir ei defnyddio gan brosiectau eraill. Dangosir isod y disgrifiad sydd ar dudalen ddisgrifio'r ffeil yno.

Disgrifiad Comet 1P/Halley as taken March 8, 1986 by W. Liller, Easter Island, part of the International Halley Watch (IHW) Large Scale Phenomena Network.
Dyddiad
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NSSDC's Photo Gallery (NASA):

Awdur NASA/W. Liller
Caniatâd
(Ailddefnyddio'r ffeil hon)		 Copyright information from http://nssdc.gsfc.nasa.gov/photo_gallery/photogallery-faq.html - All of the images presented on NSSDC's Photo Gallery are in the public domain. As such, they may be used for any purpose. [...]
Diwygiadau eraill
Image extraction processThis file has an extracted image: Lspn comet halley (cropped).jpg.
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Public domain
This work is in the public domain because it was published in the United States between 1978 and March 1, 1989 without a copyright notice, and its copyright was not subsequently registered with the U.S. Copyright Office within 5 years. Unless its author has been dead for several years, it is copyrighted in the countries or areas that do not apply the rule of the shorter term for US works, such as Canada (50 pma), Mainland China (50 pma, not Hong Kong or Macau), Germany (70 pma), Mexico (100 pma), Switzerland (70 pma), and other countries with individual treaties. See this page for further explanation.

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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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Dyddiad / AmserBawdlunHyd a lledDefnyddiwrSylw
cyfredol07:28, 24 Chwefror 2015Bawdlun y fersiwn am 07:28, 24 Chwefror 20151,492 × 1,036 (2.25 MB)Jcpag2012adjustment even more
07:25, 24 Chwefror 2015Bawdlun y fersiwn am 07:25, 24 Chwefror 20151,492 × 1,036 (1.86 MB)Jcpag2012larger (converted from TIFF file), more adjustment
11:18, 17 Awst 2013Bawdlun y fersiwn am 11:18, 17 Awst 2013693 × 519 (52 KB)SoerfmBrightness, crop
12:13, 14 Tachwedd 2012Bawdlun y fersiwn am 12:13, 14 Tachwedd 2012745 × 519 (58 KB)Sergio Andres SegoviaMejoras contraste, brillo
11:40, 30 Ionawr 2006Bawdlun y fersiwn am 11:40, 30 Ionawr 2006745 × 519 (56 KB)Arnomane{{Information| |Description = Comet P/Halley as taken March 8, 1986 by W. Liller, Easter Island, part of the International Halley Watch (IHW) Large Scale Phenomena Network. |Source = NSSDC's Photo Gallery (NASA): * http://nssdc.gsfc.nasa.gov/photo_gallery

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