Relating to the upper regions of space.

Extremely delicate or light in nature.

Ethereal; heavenly or divine quality.

Otherworldly, suggesting a mystical presence.

Pertaining to classical elements like air and ether.

**Upper regions of space** - The sky or celestial sphere.

**Divine substance** - A pure, heavenly essence in philosophy.

**Ether** - A colorless volatile liquid used historically as an anesthetic.

**Atmospheric medium** - An invisible gas surrounding the Earth.