Answer: cometic

AnswerCrossword Clue
COMETICLike a heavenly body.
COMETICOf a heavenly body
cometicpertaining to a comet (a celestial body)
cometica celestial body that appears as a fuzzy head usually surrounding a bright nucleus, that has a usually highly eccentric orbit, that consists primarily of ice and dust, and that often develops one or more long tails when near the sun