The correct option is D All of these
Anything
that is in the observable universe, bound together by gravity and is associated
with their own positions in space is known as heavenly bodies. They are also
known as astronomical or celestial bodies. Planets, stars, moons, comets,
meteors, satellites and asteroids, are some of the heavenly bodies in space.
There are other forms of heavenly bodies that are yet to be discovered and
explored.