Question

what does the star do?​

Answer 1

shines light on the earth and all of the other planets

Explanation:

Answer 2

It lives in the Milky Way Galaxy, along with approximately 400 billion other stars. They all work by the same basic principle: they fuse atoms in their cores to make heat and light. It's how a star works. For the Sun, this means that atoms of hydrogen are slammed together under high heat and pressure.

or if you are talking about a star next to a profile on social media it probably favorites them

anyways hope this helps :)