The Gran Telescopio Canarias (GTC) is one of the largest optical-infrared telescopes in the world, located at the Roque de los Muchachos Observatory on La Palma in the Canary Islands. It is designed to observe a wide range of astronomical phenomena, from nearby stars to distant galaxies.
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The GTC has a primary mirror with a diameter of 10.4 meters, making it one of the largest single-aperture telescopes in the world.
It uses adaptive optics technology to correct for distortions caused by Earth's atmosphere, resulting in clearer and more detailed images.
The telescope became fully operational in 2009 and has since been instrumental in numerous astronomical discoveries.
GTC's location on La Palma was chosen for its excellent observing conditions, including minimal light pollution and stable atmospheric conditions.
It is operated by a consortium led by Spain's Instituto de Astrofísica de Canarias (IAC), along with institutions from Mexico and the University of Florida.
Review Questions
What is the diameter of the Gran Telescopio Canarias' primary mirror?
What technology does GTC use to improve image quality by correcting atmospheric distortions?
Which institution leads the operation of GTC?
Related terms
Hubble Space Telescope: An orbiting space telescope launched by NASA that provides high-resolution images free from atmospheric distortion.
Adaptive Optics: A technology used in telescopes to adjust for distortions caused by Earth's atmosphere, enhancing image clarity.
Roque de los Muchachos Observatory: The observatory site on La Palma where the Gran Telescopio Canarias is located, known for its excellent observing conditions.