The final stage of a black hole refers to its eventual evaporation through Hawking radiation, a process that occurs over an incredibly long timescale. Black holes are formed from the gravitational collapse of massive stars, and they do not transition into another state; rather, they exist indefinitely until they lose mass through this slow evaporation. The discussion emphasizes that black holes, particularly larger ones, can persist for billions of years before any significant change occurs.
PREREQUISITESAstronomers, astrophysicists, and students of cosmology seeking to deepen their understanding of black hole dynamics and their ultimate fate.