Space exploration began with the launch of Sputnik and Astrophysics was born as the application of physics to the phenomena observed by Astronomy, which etymologically means laws of the stars.
There are 2759 entries in this glossary.| Term | Definition |
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| Nordic Optical Telescope Not |
A 2.56-metre 101-inch reflecting telescope at the Observatorio del Roque de los Muchachos in the Canary Islands, operated jointly by Denmark, Finland, Norway and Sweden since 1989.
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