Is there only one sun

Answer 1

Truely,there isn't.First of all, the sun is a star. You see other stars,right?Second,there are other solar systems with a closest startoo.The sun or star is bright because it is the closest to Earth.We call it a special name,but it is a star.

In the Solar System there is only one star we call the Sun, but there are many other stars much like ours(some even have their own planets!).

Answer 2

In our solar system we have only one sun. However, the universe has many suns.
in our milky way galaxy there is an estimated 400 billion stars. However, the universe has many galaxies, some of which is estimated to have as many as 1 trillion stars.

Answer 3

The is only one Moon (Capitalised) and that is our Moon, the natural satellite of the Earth.

All other planets, with the exception of Mercury and Venus, have moons.

Answer 4

Yes there can. Exoplanets have already been discovered orbiting a binary pair of stars.

A binary star system is one in which two stars basically orbit each other.