What is another word for celestial spheres?
Pronunciation: [səlˈɛstjə͡l sfˈi͡əz] (IPA) 
Celestial spheres refer to the imagined concentric spheres, that were believed to be enclosing the Earth, as envisaged in the cosmology of ancient geocentric religions and philosophies. These spheres were thought to be inhabited by celestial beings, planets, stars, and other heavenly bodies. Synonyms for celestial spheres are heavenly wheel, celestial orbits, the vault of heaven, the starry firmament, the heavenly bodies, and the celestial realm. These synonyms represent the idea of the heavens as a realm beyond human comprehension, a place where divine beings rule and the mysteries of the cosmos are hidden. The concept of celestial spheres has been used in literature, poetry, and art and is still used today as a metaphor for the unknown and unreachable.
