A supernova happens when most of the core of the collapsing star has become neutrons, held up against gravity by neutron degeneracy pressure. At this point a shockwave reflects from the neutron star surface, driving the supernova explosion.
So the answer to your question is neutrons.
Supernova
Supernova
Neutron star: A dense remnant composed primarily of neutrons formed from the collapsing core of a massive star during a supernova explosion. Black hole: A region of spacetime where gravity is so strong that nothing, not even light, can escape, formed when the core of a massive star collapses during a supernova. Heavy elements: Elements with atomic numbers higher than iron, such as gold, uranium, and platinum, are created during the intense temperatures and pressures of a supernova explosion.
The core collapse speed for a supernova can be up to 70,000 km/s, or about 23% of the speed of light. This rapid collapse leads to the core reaching high densities and temperatures, triggering the explosive release of energy that characterizes a supernova event.
If the core of a supernova explosion contains three or more solar masses of matter, it will most likely become a black hole. The gravitational force is so strong that the core collapses into a singularity, forming a black hole.
Supernova
Supernova
Neutron star: A dense remnant composed primarily of neutrons formed from the collapsing core of a massive star during a supernova explosion. Black hole: A region of spacetime where gravity is so strong that nothing, not even light, can escape, formed when the core of a massive star collapses during a supernova. Heavy elements: Elements with atomic numbers higher than iron, such as gold, uranium, and platinum, are created during the intense temperatures and pressures of a supernova explosion.
The core of a supernova can create dense neutron stars or black holes, while the outer layers can be expelled into space to form new stars, planets, and other celestial bodies. Additionally, elements with atomic numbers higher than iron are formed in a supernova's intense heat and pressure through nucleosynthesis.
supernova
The core collapse speed for a supernova can be up to 70,000 km/s, or about 23% of the speed of light. This rapid collapse leads to the core reaching high densities and temperatures, triggering the explosive release of energy that characterizes a supernova event.
Supernova
If the core of a supernova explosion contains three or more solar masses of matter, it will most likely become a black hole. The gravitational force is so strong that the core collapses into a singularity, forming a black hole.
A supernova occurs in a star's lifecycle when it runs out of fuel and its core collapses, causing a massive explosion.
Yes, if the star is massive enough when the core collapses a supernova explosion happens.
A supernova ejects a variety of materials into space, including heavy elements such as iron, nickel, and even lighter elements like hydrogen and helium. These materials are produced during the nuclear fusion processes in the star's core and are released into the interstellar medium when the star explodes. This dispersal enriches the surrounding space with elements necessary for the formation of new stars, planets, and ultimately, life.
Denser materials originally sank to the core. The compression of these materials formed a solid inner core.