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1917 – Mount Wilson 100-inch (2.5 m) optical reflecting telescope begins operation, located in Mount Wilson, California; 1918 – 1.8m Plaskett Telescope begins operation at the Dominion Astrophysical Observatory, Victoria, British Columbia, Canada; 1919 – International Astronomical Union (IAU) founded
Notes on Hans Lippershey's unsuccessful telescope patent in 1608. The first record of a telescope comes from the Netherlands in 1608. It is in a patent filed by Middelburg spectacle-maker Hans Lippershey with the States General of the Netherlands on 2 October 1608 for his instrument "for seeing things far away as if they were nearby." [12] A few weeks later another Dutch instrument-maker ...
1672 — Laurent Cassegrain, produces a design for a reflecting telescope using a paraboloid primary mirror and a hyperboloid secondary mirror. The design, named 'Cassegrain', is still used in astronomical telescopes used in observatories in 2006. 1674 — Robert Hooke produces a reflecting telescope based on the Gregorian design.
Moritz Loewy (b. 1833) was director of the Paris Observatory, and the inventor of the coudé or elbow telescope, by which the stars may be observed without bending the neck back and without leaving the comfortable observatory. Rahab is the official Hebrew name for the planet Neptune in a vote organised by the Academy of the Hebrew Language in 2009.
The Star of Bethlehem is a 2007 documentary by Frederick A. "Rick" Larson to show what he found when he searched for clues about the Star of Bethlehem.Larson used the Starry Night astronomy computer program along with an article written by astronomer Craig Chester; [1] [2] [3] based in part on the work of Ernest Martin. [4]
The most powerful telescope to be launched into space has made history by detecting a record number of new stars in a distant galaxy. NASA's James Webb Space Telescope, history's largest and most ...
The 10-meter Keck telescope on Mauna Kea, Hawaii, is completed. The first revolutionary new wave of telescopes, the Keck's main mirror is made of 36 six-sided segments, with computers to control their alignment. New optical telescopes also make use of interferometry – improving resolution by combining images from separate telescopes.
1962 — Jodrell Bank radio telescope is mentioned in the science fiction novel A for Andromeda by Fred Hoyle and John Elliot. 1964 — The Mark II telescope is completed. [13] 1966 — The Mark I receives pictures from Luna 9, the first spacecraft to make a soft landing on the Moon. [14] 1966 — The Mark III telescope is completed. [15]