gamma-ray telescope
telescope designed to observe objects in the gamma‑ray band of the electromagnetic spectrum
Imaging Atmospheric Cherenkov Telescope
type of gamma-ray telescope
VERITAS
major ground-based gamma-ray observatory
Major Atmospheric Gamma Imaging Cherenkov Telescopes
two-telescope system in the Canary Islands
Energetic Gamma Ray Experiment Telescope
instrument on NASA's Compton Gamma Ray Observatory
Gamma-Ray Imaging Spectrometer
balloon-borne gamma-ray spectrometer instrument
Telescope Array Project
research project to observe air showers