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GRB 080913
GRB 080913 was a gamma-ray burst (GRB) observed on September 13, 2008. The Swift Gamma-Ray Burst satellite made the detection, with follow-up and additional observations from ground-based observatories and instruments, including the Gamma-Ray Burst Optical/Near-Infrared Detector (GROND) and the Very Large Telescope. At 12.8 billion light-years and redshift of 6.7, the burst was the most distant GRB observed until GRB 090423〔(【引用サイトリンク】 url=http://www.scientificamerican.com/article.cfm?id=most-distant-grb )〕〔(【引用サイトリンク】 url=http://www.skyandtelescope.com/news/43700627.html )〕〔(【引用サイトリンク】 url=http://www.newscientist.com/article/dn17035-most-distant-object-in-the-universe-spotted.html )〕〔(【引用サイトリンク】 url=http://www.solstation.com/x-objects/grb000131.htm )〕〔(【引用サイトリンク】 url= http://www.universetoday.com/2009/10/28/more-observations-of-grb-090423-the-most-distant-known-object-in-the-universe/ )〕 on April 23, 2009. This stellar explosion occurred around 825 million years after the Big Bang. ==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「GRB 080913」の詳細全文を読む
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