Celestial sphere and Upper atmosphere

Celestial sphere

Celestial sphere noun - The apparent surface of the imaginary sphere on which celestial bodies appear to be projected.
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Synonyms for Celestial sphere

Upper atmosphere and celestial sphere are semantically related. In some cases you can use "Upper atmosphere" instead a noun phrase "Celestial sphere".

Upper atmosphere

Definitions of Celestial sphere not found.

Celestial sphere and upper atmosphere are semantically related. You can use "Celestial sphere" instead a noun phrase "Upper atmosphere".
Cite this Source
Upper atmosphere and Celestial sphere. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/celestial_sphere/upper_atmosphere
Celestial sphere & Upper atmosphere. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/celestial_sphere/upper_atmosphere>.
Upper atmosphere or Celestial sphere. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/celestial_sphere/upper_atmosphere.
Google Ngram Viewer shows how "celestial sphere" and "upper atmosphere" have occurred on timeline