celestial sphere sphere empyrean firmament heavens vault of heaven welkin
celestial_sphere%1:15:00:: sphere%1:15:01:: empyrean%1:15:00:: firmament%1:15:00:: heavens%1:15:00:: vault_of_heaven%1:15:00:: welkin%1:15:00::
firmament nebesni svod nebesni obod sfera
the apparent surface of the imaginary sphere on which celestial bodies appear to be projected