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File:Lent grav.jpg

Lent_grav.jpg ‎(200 × 198 pixels, file size: 6 KB, MIME type: image/jpeg)

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Description {{fr< Trous noirs : lentille gravitationnelle Photographie de l'fr:Agence spatiale européenne, prise par le télescope américain Hubble, d'un effet de fr:lentille gravitationnelle plus connu sous le nom anglophone d'Einstein Cross. Il s'agit de quatre images d'un même fr:quasar, distant d'environ 8 milliards d'années lumière et certainement démultiplié par la présence d'une fr:galaxie (située elle à environ 400 millions d'al.). L'angle de séparation entre les bords inférieurs et supérieurs de l'image est inférieur à 1,6 seconde d'arc.}}
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Public domain This file is in the public domain because it was created by NASA and ESA. NASA Hubble material (and ESA Hubble material prior to 2009) is copyright-free and may be freely used as in the public domain without fee, on the condition that only NASA, STScI, and/or ESA is credited as the source of the material. This license does not apply if ESA material created after 2008 or source material from other organizations is in use.
The material was created for NASA by Space Telescope Science Institute under Contract NAS5-26555, or for ESA by the Hubble European Space Agency Information Centre. Copyright statement at hubblesite.org or 2008 copyright statement at spacetelescope.org. For material created by the European Space Agency on the spacetelescope.org site since 2009, use the {{ESA-Hubble}} tag.

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current14:03, 29 September 2006Thumbnail for version as of 14:03, 29 September 2006200 × 198 (6 KB)Loveless (talk | contribs)This image was copied from wikipedia:fr. The original description was: Trous noirs : lentille gravitationnelle === Description === Photographie de l'fr:Agence spatiale européenne, prise par le télescope américain [[:fr:Télescope spatial Hubble

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