What is the universe REALLY made of?

What is the universe REALLY made of?

Universe dark secrets  I am RV. I am an Aerospace Researcher. I would like to talk about the deepest secrets of our universe and the actual truth behind science. And I will try to introduce you to the world from a science point of view with logics and magics

Are we really in a simulation? Aerospace Researcher talks

I am RV. I am an Aerospace Researcher. I would like to talk about the deepest secrets of our universe and the actual truth behind science. And I will try to introduce you to the world from a science point of view with logics and magics