gamma-ray telescope

gamma-ray telescope

[′gam·ə ‚rā ′tel·ə‚skōp]
(astronomy)
Any device for detecting and determining the directions of extraterrestrial gamma rays, using coincidence or anticoincidence circuits with scintillation or semiconductor detectors to obtain directional discrimination.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Now, an earthbound gamma-ray telescope also recorded a signal from it.
Last June, NASA launched a new telescope called the Fermi Gamma-ray telescope into orbit by strapping it on the back of a rocket.
(Pions, or pi mesons, are subatomic particles with lifetimes of about one hundred millionth of a second.) If we had an even more powerful gamma-ray telescope, to examine the Moon in more detail, the limb (apparent edge) of the lunar disk would be found to be much brighter than its center, Thompson predicts.
The spacecraft carries an imaging gamma-ray telescope as its main payload.
Three minutes and 12 seconds after Swifts gamma-ray telescope found the burst, the craft automatically turned its X-ray telescope to the same point in the sky.