Question

what is the sun? it is a planet it is a star it is a satellite it is a comet

Explanation:

The Sun is a luminous celestial body that generates energy through nuclear fusion in its core, which is the defining characteristic of a star. Planets orbit stars, satellites orbit planets, and comets are icy, small solar system bodies with tails when near the Sun, none of which describe the Sun.

Answer:

It is a Star