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An observatory is a location used for observing terrestrial, marine, or celestial events. Astronomy, climatology/meteorology, geophysics, oceanography and ...
Astronomical observatories are mainly divided into four categories: space-based, airborne, ground-based, and underground-based. Many modern telescopes and ...
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A space telescope is a telescope in outer space used to observe astronomical objects. Suggested by Lyman Spitzer in 1946, the first operational telescopes ...
This is a list of the highest astronomical observatories in the world, considering only ground-based observatories and ordered by elevation above mean sea ...
This list of space telescopes (astronomical space observatories) is grouped by major frequency ranges: gamma ray, x-ray, ultraviolet, visible, infrared, ...
K · Kottamia Astronomical Observatory · Kwasan Observatory. N. Neil Armstrong Observatory. O. Los Molinos Observatory ...
The Stratospheric Observatory For Infrared Astronomy (SOFIA) was a 80/20 joint project of NASA and the German Aerospace Center (DLR) to construct and ...
Observational astronomy is a division of astronomy that is concerned with recording data about the observable universe, in contrast with theoretical ...
The Orbiting Astronomical Observatory (OAO) satellites were a series of four American space observatories launched by NASA between 1966 and 1972, ...
The National Optical Astronomy Observatory (NOAO) was the United States national observatory for ground-based nighttime ultraviolet-optical-infrared (OUVIR) ...