2008-09-21から1日間の記事一覧

NASA says Swift detects gamma-ray burst 12.8 billion light-years

NASA's Swift Catches Farthest Ever Gamma-Ray Burst "NASA's Swift satellite has found the most distant gamma-ray burst ever detected. The blast, designated GRB 080913, arose from an exploding star 12.8 billion light-years away. " http://www…