- Sektör: Astronomy
- Number of terms: 6727
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- Company Profile:
Planetary Science Research Discoveries (PSRD) is an educational site sharing the latest research by NASA-sponsored scientists on meteorites, asteroids, planets, moons, and other materials in our Solar System. The website is supported by the Cosmochemistry Program of NASA's Science Mission ...
Kuvitteellinen Isoympyrä taivaalla kiinnittämään maapallon Päiväntasaajan samankeskinen.
Industry:Astronomy
En imaginær storsirkel i himmelen trukket konsentriske til jordens ekvator.
Industry:Astronomy