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gamma-ray bursts

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gamma-ray bursts [′gamĀ·ə ‚rā ‚bərsts]
(astronomy)
Intense blasts of soft gamma rays of unknown origin, which range in duration from a tenth of a second to tens of seconds and occur several times a year from sources widely distributed over the sky.


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Byline: ANI Washington, June 9 (ANI): An international team of astronomers has found most dark gamma-ray bursts occur in normal galaxies detectable by large, ground-based optical telescopes.
Gamma-ray bursts, the universe's most luminous explosion, happen when massive stars run out of nuclear fuel.
Gamma-ray bursts, the universe's most luminous explosion, happen when massive stars run out of nuclear fuel.
 
 
 
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