Question

what is galaxy and universe​

Answer 1

galaxy is aname of a chocolate and universe is size of anote book

Answer 2

galaxy:

the vast collection of billions of stars along with a vast amount of hydrogen and dust in an isolated in the universe is called as galaxy

universe:

the vast unimaginable space, having most of the distant stars, planets and every thing else which can be imagined is called universe

hope it helps u