gamma-ray burst

noun

gam·​ma-ray burst ˈga-mə-ˈrā- How to pronounce gamma-ray burst (audio)
variants or less commonly gamma ray burst
: a brief, powerful jet of gamma rays detected deep in space that is generated by the collapse and explosion of a celestial object
Eventually, though, the neutron star slows down, probably because of magnetic braking. Then it implodes, touching off a gamma ray burst.Govert Schilling
abbreviation GRB

Examples of gamma-ray burst in a Sentence

Recent Examples on the Web Up in the turret, Phaedra slips off her hood and stares at her before unleashing the kind of gamma-ray burst usually unheard of outside of collapsing stars and the most contentious of middle-school sleepovers. Molly Fitzpatrick, Vulture, 19 Jan. 2024 The situation resembles an earlier mystery surrounding another class of cosmic explosions: gamma-ray bursts, which were shown in the 1990s to arise from three separate types of events. Adam Mann, Scientific American, 22 Nov. 2021 On the other hand, short gamma-ray bursts have pulses shorter than two seconds. Amy Lien, Discover Magazine, 19 Apr. 2024 To produce such a catastrophic energy projectile, an equally powerful explosion is in order, which is where gamma-ray bursts come from. Max Bennett, Discover Magazine, 18 Mar. 2024 See all Example Sentences for gamma-ray burst 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'gamma-ray burst.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1973, in the meaning defined above

Time Traveler
The first known use of gamma-ray burst was in 1973

Dictionary Entries Near gamma-ray burst

Cite this Entry

“Gamma-ray burst.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gamma-ray%20burst. Accessed 26 Jul. 2024.

Last Updated: - Updated example sentences
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