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Há 4 dias · The telescope is undoubtedly the most important investigative tool in astronomy. It provides a means of collecting and analyzing radiation from celestial objects, even those in the far reaches of the universe. Two of Galileo's first telescopes; in the Museo Galileo, Florence. Galileo revolutionized astronomy when he applied the telescope to the ...
A space telescope (also known as space observatory) is a telescope in outer space used to observe astronomical objects. Suggested by Lyman Spitzer in 1946, the first operational telescopes were the American Orbiting Astronomical Observatory, OAO-2 launched in 1968, and the Soviet Orion 1 ultraviolet telescope aboard space station Salyut 1 in 1971.
Early depiction of a "Dutch telescope" from 1624. The history of the telescope can be traced to before the invention of the earliest known telescope, which appeared in 1608 in the Netherlands, when a patent was submitted by Hans Lippershey, an eyeglass maker. Although Lippershey did not receive his patent, news of the invention soon spread ...
Extremely large telescope. An extremely large telescope ( ELT) is an astronomical observatory featuring an optical telescope with an aperture for its primary mirror from 20 metres up to 100 metres across, [1] [2] when discussing reflecting telescopes of optical wavelengths including ultraviolet (UV), visible, and near infrared wavelengths.
Refracting telescope. A refracting telescope (also called a refractor) is a type of optical telescope that uses a lens as its objective to form an image (also referred to a dioptric telescope ). The refracting telescope design was originally used in spyglasses and astronomical telescopes but is also used for long-focus camera lenses.
Radio telescope. Antenna of UTR-2 low frequency radio telescope, Kharkiv region, Ukraine. Consists of an array of 2040 cage dipole elements. A radio telescope is a specialized antenna and radio receiver used to detect radio waves from astronomical radio sources in the sky. [1] [2] [3] Radio telescopes are the main observing instrument used in ...
O Southern Astrophysical Research Telescope, ou abreviadamente SOAR, é um telescópio óptico com espelho primário de 4,1 metros de diâmetro e óptica do tipo Ritchey-Chrétien f/16. Está situado em Cerro Pachón, uma montanha dos Andes Chilenos com altitude de 2.700 metros acima do nível do mar.
