Everything that exists.
The Universe does not have a centre.
what is meant by the term catheterisation
What is meant by the term resistivity?
Explain what is meant by the term 'dementia.'
what is meant by the term identity politics
The universe? We don't know.If you meant our solar system, then the answer is the sun.
What is meant by the term organisation culture
Universe is meant to have no bigining or end..
You're thinking of Galileo; however, the fact that he had to deny, or "abjure," was that the Earth orbited the Sun instead of the other way around. People probably did think of the Earth as the center of the universe, however, the concept of "universe" was nothing like what it is today. Even the term used, "cosmos," meant both "universe" and "world."
that portion of the universe that we can see in principle, given the finite age of the universe
What is meant by the term 'compaction'
understanding DNA is understanding the universe