1.AdjectiveRelating to or resembling the stars; starry.
2.AdjectiveRelating to an aster.
"astral rays; astral sphere"
3.AdjectiveComposed of ethereal material or non-physical (sometimes supersensible), and capable of sometimes separating from the physical body (as an astral body) to travel to other places or to other realms of existence (in or via the astral plane).