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Visible-light astronomy has existed as long as people have been looking up at the night sky, although it has since improved in its observational capabilities since the invention of the telescope, which is commonly credited to Hans Lippershey, a German-Dutch spectacle-maker, [1] although Galileo played a large role in the development and ...
Optical illusions can be the result of a variety of phenomena including physical effects that create images that are different from the objects that make them, the physiological effects on the eyes and brain of excessive stimulation (e.g. brightness, tilt, colour, movement), and cognitive illusions where the eye and brain make unconscious ...
Historically, optical astronomy, which has been also called visible light astronomy, is the oldest form of astronomy. [59] Images of observations were originally drawn by hand. In the late 19th century and most of the 20th century, images were made using photographic equipment.
This Science Center's idea was born with the formation of Astronomy Outreach of Kosovo. Among the big names of this non-governmental organization is Pranvera Hyseni, PhD Candidate in Planetary Sciences at the University of California Santa Cruz, USA. Pranvera is also the Founder of Astronomy Outreach of Kosovo (AOK) and former CEO.
[1] [2] [3] Radio telescopes are the main observing instrument used in radio astronomy, which studies the radio frequency portion of the electromagnetic spectrum, just as optical telescopes are used to make observations in the visible portion of the spectrum in traditional optical astronomy. Unlike optical telescopes, radio telescopes can be ...
Kitt Peak is the National Observatory of the United States, in contrast to the various benefactor and privately funded telescopes. The largest optical telescope at Kitt Peak is the 4 meter aperture Mayall reflector, and the bureaucracy also supports a variety of other instruments throughout the United States and internationally, but not telescopes such as Hubble, supported by NASA (which is a ...
Optical astronomy is the part of astronomy that uses optical instruments (mirrors, lenses, and solid-state detectors) to observe light from near-infrared to near-ultraviolet wavelengths. Visible-light astronomy, using wavelengths detectable with the human eyes (about 400–700 nm), falls in the middle of this spectrum.
It is concerned with recording data. The subdisciplines of observational astronomy are generally made by the specifications of the detectors, specifically the ranges of wavelengths observed: Radio astronomy – Above 300 μm; Submillimetre astronomy – 200 μm to 1 mm; Infrared astronomy – 0.7–350 μm; Optical astronomy – 380–750 nm