Fase 0
①
COLLASSO GRAVITAZIONALE
Chandrasekhar:M > 3M☉
rs M☉:≈ 3 km
M87*:6.5×10⁹ M☉
Sgr A*:4.1×10⁶ M☉
EHT:2019, 2022
S. Chandrasekhar, 1930
R. Oppenheimer, 1939
CCC: Penrose, 1969
EHT Collaboration, 2019
R. Oppenheimer, 1939
CCC: Penrose, 1969
EHT Collaboration, 2019