Cosmic explosion last year may be ‘brightest ever seen’
by Tom Ambrose and agency from on (#6A971)
Astronomers say gamma-ray burst may have been result of star collapsing to form black hole
A cosmic explosion that blinded space instruments last year may be the brightest ever seen, according to astronomers.
The blast took place 2bn light years from Earth, producing a pulse of intense radiation that swept through the solar system in October last year.
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