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Ahmed Samra
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When the sun is collapsed will it form a black hole?
A sun collapse refers to the end stage of a massive star's life, where its core can no longer sustain nuclear fusion reactions and collapses under its own gravity.
A black hole is a region in space where the gravitational pull is so strong that nothing, including light, can escape from it.
When a massive star undergoes a sun collapse, its core becomes extremely dense and its gravitational pull becomes stronger. This causes the star to continue collapsing, eventually forming a singularity, which is a point of infinite density and zero volume. This singularity is surrounded by an event horizon, which is the boundary of the black hole.
Not all sun collapses will form black holes. The mass of the star plays a crucial role in determining whether a black hole will form. For a black hole to form, the core of the star must have a mass of at least three times that of the sun. If the core has a mass between 1.4 and 3 times that of the sun, it will form a neutron star instead.
The material that gets pulled into a black hole becomes part of the singularity at its core. As it gets closer to the singularity, it experiences extreme gravitational forces and is torn apart, creating a disk of hot gas around the black hole. This gas emits radiation, making the black hole visible to us through telescopes.