維基百科

File:IsolatedNeutronStar.jpg

原本檔案 ‎（650 × 725 像素，檔案大細：87 KB ，MIME類型：image/jpeg）

描述
English: The first direct observation of a neutron star in visible light. The neutron star being en:RX J185635-3754.

Credit: Fred Walter (State University of New York at Stony Brook) and NASA. Source: ST Scl.

neutron stars are really small and can't be seen by the eye
日期 2007年4月29號 (original upload date)
來源 Transferred from en.wikipedia to Commons.
作者 The original uploader was Northgrove at 英文 維基百科.

協議

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.

Original upload log

The original description page was here. All following user names refer to en.wikipedia.
  • 2007-04-29 03:32 Northgrove 650×725× (89282 bytes) The first direct observation of a neutron star in visible light. The neutron star being [[RX J185635-3754]]. Credit: Fred Walter (State University of New York at Stony Brook) and NASA. Source: ST Scl. {{PD-Hubble}}

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成立日

29 4 2007

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