The universe consists of visible matter (the stuff we see) dark matter (matter that fills the space in our universe that we can't see at all) dark energy (which is stronger than gravity and causes the universe to expand)
Even science doesn't know it all. Knowledge increases, even when there are established "facts". <- science is a tool that allows us to know more about our universe, but unfortunately our knowledge is restricted to the technology and knowledge we can use.
The Holographic Universe Theory: Is The Universe All Just A Hologram?
Researchers are attempting to create an Earth-size virtual instrument called the Event Horizon Telescope; a worldwide network of radio telescopes powerful enough to snap a picture of the supermassive black hole at the heart of our Milky Way galaxy.
Werner Heisenberg Prize in Physics "for the creation of quantum mechanics". And yet small-minded religious folk and sectarian neo-atheists claim each the ownership over truth and the mysteries of life and the universe.