Astrophysics the violent universe

Maybe these are some of these most controversial topics in astrophysics 1

The presence of alternate universes and multerversers 2

The theory of super massive blackholes and Hawkinng radiation

The general theory of relativity 4

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Book Summary Astrophysics for People in a Hurry Neil DeGrasse Tyson have provided an beautiful review of the reader on a voyage from the beginning of our universe and the big bang to our modern world and the need to place our existence within a wider cosmological perspective

You will journey through our universe and find out how supernovae are the most violent-known events to occur in our universe

Over 95% of our universe is made of things we cannot see or understand

Are there other universes?