why do stars usually form in groups called clusters rather than in isolation?

Question

why do stars usually form in groups called clusters rather than in isolation?

In: 2

Answer 1

Space has a bunch of dust and gases in it. Gravity pulls the dust and gases together in space. These gases eventually get so big and dense that it forms a star or groups of stars. The gravity will pull these stars together to make formations or merge the stars into even larger stars.