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gamma-ray astronomy

[gam-uh-rey] /ˈgæm əˌreɪ/
noun
1.
the branch of astronomy that deals with the study of celestial objects by means of the gamma rays that come from them.
Origin
1960-1965
1960-1965
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for gammaray astronomy

gamma-ray astronomy

noun
1.
the investigation of cosmic gamma rays, such as those from quasars
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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