heavenly body

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A natural celestial object, visible in the sky, such as a star, planet, natural satellite, asteroid, comet, the Moon or the Sun. Objects flying or moving in the atmosphere are not usually considered as heavenly bodies.
• noun astronomical object

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun natural objects visible in the sky