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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| Eos Family |
One of the Hirayama families of asteroids. The members lie at a distance of 3.02 AU from the Sun and are intermediate in type between carbonaceous and silicaceous.
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