Origin of Black Hole

This book contain all about black hole, Expending and Contradicting nature of universe. Previous reasearch in the field of Astronomy . Current research in Black hole and many more. This book helps reader to know everything about universe.In this book there is all about einstein theory of relativity. Known scientist who contribute in astronomy. Hubble theory and hubble telescope. Known black hole ( supermassive and massive), there list. Moon as a black hole. If Milky Way galaxy act as a black hole. Hawking theory. And all about universe from big bang to black hole. Reader definitely get all things related to their choices.you can also list a number of known black hole .future assumption. you can know a basic theories regrading universe.big bang exlosion and many more.current research and noble prize winner in 2020. Stephen hawking assumptions .contribution of other scientist in astronomy and astrophysics .