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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| Cynthian |
Pertaining to the Moon. Cynthia is an alternative name for the Roman goddess of the Moon who is more usually called Diana. The name is derived from Mount Cynthus, her birthplace according to the myths.
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