5. Large Binocular Telescope (LBT)
Location - Mt. Graham, Arizona, US
have a 9.2m aperture and a pair of 8.4 meter mirrors
4. Hobby-Eberly
Location - Mt. Fowlkes, Texas, US
aperture - 9.2 meters
Discovered the 123rd planet beyond the solar system on its list of accomplishments.
3. SALT
Location - South Africa
Aperture - 10 meters
SALT can record stars, galaxies and quasars 1 billion times too faint for the human eye.
2. Keck Interferometer
Location - Mauna Kea, Hawaii
Aperture - 10 meters
composed of twin telescopes — Keck and Keck II
1. Gran Telescopo Canarias (GTC)
Located in the Canary Islands, Spain
Aperture - 10.4 meters
Location - Mt. Graham, Arizona, US
have a 9.2m aperture and a pair of 8.4 meter mirrors
4. Hobby-Eberly
Location - Mt. Fowlkes, Texas, US
aperture - 9.2 meters
Discovered the 123rd planet beyond the solar system on its list of accomplishments.
3. SALT
Location - South Africa
Aperture - 10 meters
SALT can record stars, galaxies and quasars 1 billion times too faint for the human eye.
2. Keck Interferometer
Location - Mauna Kea, Hawaii
Aperture - 10 meters
composed of twin telescopes — Keck and Keck II
1. Gran Telescopo Canarias (GTC)
Located in the Canary Islands, Spain
Aperture - 10.4 meters


