Other designations GRB 100621A Date 21 June 2010 Constellation Indus | Event type Gamma-ray burst Duration 63.6±1.7 second | |
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Instrument Swift Gamma-Ray Burst Mission | ||
GRB 100621A was a gamma-ray burst observed on June 21, 2010, by the Swift spacecraft. It is the second brightest gamma-ray burst yet observed, after GRB 130427A. The distance is reported to be approximately five billion light years, far outside our own Milky Way Galaxy.
References
GRB 100621A Wikipedia(Text) CC BY-SA