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What is a star with an iron core?
A star with an iron core is typically a red supergiant star that has exhausted its nuclear fuel and is in the final stages of its life cycle. The iron core forms when the star's fusion processes can no longer generate enough energy to counteract gravitational collapse, leading to a supernova explosion.
How does a star turns into a neutron star?
A star 8 time the mass of the Sun turns into a neutron star when it run out of fuel, become a supergiant, and undergo supernova explosion. After the explosion, a core remains. If the core is less than 3 Solar masses, it becomes a neutron star, or else it becomes a black hole.
What is inside of a super giant is called?
Inside a supergiant star, the core is primarily composed of elements such as hydrogen and helium, undergoing nuclear fusion processes. As the star evolves, heavier elements like carbon, oxygen, and iron form in the core through successive fusion stages. The immense pressure and temperature in the core drive these fusion reactions, eventually leading to the star's collapse and possible supernova explosion once iron is produced.
When a collapsed core becomes so dense on neutrons can exist there?
When a collapsed core becomes so dense, it reaches a state known as neutron degeneracy, where neutrons can exist in close proximity due to the exclusion principle preventing them from occupying the same quantum states. This forms a neutron star, where the core is primarily composed of densely packed neutrons.
Which star expands due to fusion?
As a star ages and runs out of fuel in its core, it can expand in size as it transitions into a red giant. During this phase, fusion reactions occur in the outer layers of the star, causing it to expand and cool. This expansion happens when the star exhausts its hydrogen fuel and begins fusing helium in its core.
What is the life cycle of a super-giant?
The life cycle of a supergiant star begins with its formation from a massive molecular cloud, leading to the ignition of nuclear fusion in its core. As it exhausts hydrogen, it expands into a red supergiant, fusing heavier elements. Eventually, the core collapses when iron accumulates, resulting in a supernova explosion. The remnants may form a neutron star or a black hole, depending on the initial mass of the supergiant.
What is a huge star that begins to use the gases in its core?
When a star exhausts its core hydrogen fuel, it begins to fuse heavier elements like helium, carbon, and oxygen. This fusion process generates more energy in the core and causes the star to expand and become a huge star. This stage is known as a red giant or supergiant.
Is the star Antares a supergiant?
Yes, it is a red supergiant star.
What is it called that has exhausted it's supply of hydrogen?
A star that has exhausted the hydrogen in its core will become a red giant or supergiant.
When a collapsed core becomes so dense only can exist there a what is formed?
A Neutron Star
What is a star called that has exhausted its supply of hydrogen?
A star that has exhausted its hydrogen supply is called a red giant or a red supergiant, depending on its initial mass. This stage occurs when the star begins to fuse heavier elements in its core, leading to its expansion and eventual evolution into a white dwarf, neutron star, or black hole.
What is a star with an iron core?
A star with an iron core is typically a red supergiant star that has exhausted its nuclear fuel and is in the final stages of its life cycle. The iron core forms when the star's fusion processes can no longer generate enough energy to counteract gravitational collapse, leading to a supernova explosion.
When a collapsed core becomes dense only netrons can only exist there a what is formed?
A neutron star.
When a collapsed core become so dense only neutrons exist there a what is formed?
A Neutron Star
Is a betelgeuse star a super giant star?
Yes, Betelgeuse is a supergiant star. It is a red supergiant star located in the constellation of Orion and is one of the largest stars known in our galaxy.
What is a dense collapsed core with a very strong gravitional pull that forms when a very massive star become a supernova?
Neutron Star
A hydrogen shell is most likely to form around?
A hydrogen shell is most likely to form around a more massive star in the later stages of its life, as it transitions to a red giant or supergiant phase. This occurs when the star exhausts the hydrogen fuel in its core and starts fusing hydrogen in a shell surrounding the core, causing the outer layers of the star to expand and cool.
