empyrean

1. the apparent surface of the imaginary sphere on which celestial bodies appear to be projected

1. of or relating to the sky or heavens;

"the empyrean sphere"

2. inspiring awe;

"well-meaning ineptitude that rises to empyreal absurdity"- M.S.Dworkin

"empyrean aplomb"- Hamilton Basso

"the sublime beauty of the night"