Question

I have a big doubt in my mind. What is the universe made of?

Answer 1

universe is made up of galaxies, stars, nebulae , quasars, and many more celestial bodies

Answer 2

Astronomers like to call all materials made up of protons and neutrons and electrons " baryonic matter" Until abt 30 years ago astronomers thought that the universe was composed almost entirely of this"barayonic matter", ordinary atoms