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A knowledge platform for everything above Earth — astronomy, space, the night sky, celestial events, mythology, and astrology as a clearly separate cultural tradition.

Astronomy is presented as scientific, evidence-based, and sourced. Astrology is presented as cultural, symbolic, and interpretive — never as proven science.

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Home
Observatories
Gamma-ray Telescopes

Discover

Gamma-ray Telescopes

Observatories of the most energetic light.

3 entries.

Roque de los Muchachos Observatory
Optical / gamma-ray observatory · Spain (Canary Islands)
The Roque de los Muchachos Observatory on La Palma is one of the premier observing sites of the Northern Hemisphere, home to the Gran Telescopio Canarias.
Compton Gamma Ray Observatory
Deorbited
Gamma Ray · 1991
The Compton Gamma Ray Observatory (1991–2000) was one of NASA's Great Observatories, mapping the gamma-ray sky and studying gamma-ray bursts.
Fermi Gamma-ray Space Telescope
Operational
Gamma Ray · 2008
The Fermi Gamma-ray Space Telescope surveys the entire gamma-ray sky every few hours, studying pulsars, blazars, and gamma-ray bursts.