What does "celestial body" mean?

A natural object which is located outside of Earth's atmosphere, such as a comet, an asteroid, the Moon, a planet, the Sun, or a star.

What is a synonym for "celestial body"?

Common synonyms include: aldebaran, alioth, alkaid, alnitak, astral, astronomical.

noun

noun ·Uncommon ·Advanced level

Noun

1
A natural object which is located outside of Earth's atmosphere, such as a comet, an asteroid, the Moon, a planet, the Sun, or a star.
2
natural objects visible in the sky wordnet