celestial body

US /sɪˌles.tʃəl ˈbɑː.di/
UK /sɪˌles.tʃəl ˈbɑː.di/
"celestial body" picture
1.

a natural object in space, such as a star, planet, or moon

:
The night sky was filled with countless celestial bodies.
Astronomers study the movement of celestial bodies.