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The second episode of three discusses the discovery and nature of black holes and includes the following: Einstein's objections to the existence of the hole 0:00 How to create a black hole 0:39 The fate of a star after its fuel runs out 2:13 The Pauli exclusion principle prevents the formation of a hole 3:42 Chandra Sekhar's mathematics opposes the Pauli principle 4:25 - Objections to Chandra 4:50 The discovery of the neutron and the beginning of solving the Chandra problem 5:21 Arthur Eddington's idea of neutron stars 5:37 Proving the idea of neutron stars mathematically 6:05 Neutrons support the Pauli principle and prevent the collapse of a neutron star 7:12 Oppenheimer and his proof that neutron stars can overcome the Pauli principle 7:29 Objections to Oppenheimer 8:08 Mysterious rays from the sky 8:48 Identifying the source of the rays 9:13 Explanations about the mysterious rays and the discovery of quasars 10:00 The mysterious unknown quasars 11:57 Penrose mathematics solves Oppenheimer's crises about the collapse of the neutron star 12:31 Logical explanations for quasars 13:24 The practical discovery of black holes inside and outside the Milky Way galaxy 15:16 The practical discovery of the black hole in our Milky Way galaxy 16:50 The practical discovery of the black hole in the M87 galaxy and its imaging 19:41 .... Related episodes that must be watched and were mentioned in the episode Black holes 1 How they were discovered Shock inside the equation • Black holes 1 How they were discovered ... General relativity 3 Einstein's predictions Einstein's magic lamp • General relativity 3 Einstein's predictions ... Quantum Mechanics Series • Quantum Mechanics│1│Illusory Reality - How to... ................ To support us on Patreon / sharafestien