Nebula If my start was alive it would be shining through space. My star would burn. Protostar A Protostar is like a baby star thats big. Main Sequence Star My main sequence star is like the sun but bigger and blue. Super Red Giant Star A super red giant star is a star with a mass like our sun that is in the last phase for its life. Supernova In the next part life of the star the supernova explodes into little particles. Black Hole In the final stage of a star after the supernova builds back together it becomes a black hole.