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What else can I help you with?
Are white dwarfs alive or dead?
White dwarfs are stellar remnants, so it a simplified form, they are dead stars.
What is more common in our galaxy white dwarfs or stellar mass black holes?
There are more white dwarfs. Only the most massive stars can form black holes. White dwarfs form from low to medium mass stars, which far outnumber the supermassive ones.
Why do all white dwarfs have about the same mass?
All white dwarfs do not have about the same mass. White dwarfs vary in mass because the stars they form from are not all the same mass.
Are white dwarfs older than the sun?
Some white dwarfs are older than the sun, and some are not. More massive red dwarfs form from stars larger than the sun, which do not last as long.
What stellar remnants can form when stars die?
When a star dies, it can leave behind different types of stellar remnants depending on its mass. Some examples include white dwarfs, neutron stars, and black holes. White dwarfs are formed from the remnants of low to medium mass stars, neutron stars are formed from the remnants of massive stars, and black holes are formed from the remnants of the most massive stars.
Medium size stars become black holes true or false?
False. Medium-sized stars become white dwarfs. Only the most massive stars form black holes.
In what ways are neutron stars and white dwarfs similar?
Neutron stars and white dwarfs are both remnants of dead stars, but neutron stars are much denser and have stronger gravitational forces compared to white dwarfs. Both objects are composed mostly of degenerate matter, but neutron stars are made up of neutrons while white dwarfs are made up of electrons.
How does a small or dwarf star form?
A dwarf star could form in different ways depending on what kind. Red dwarfs and brown dwarfs are formed when nebula compresses into a giant burning ball of gas, just like most stars do; white dwarfs are formed after a star became a red giant and blown off its outer layers, the remaining core became a white dwarf; black dwarfs are formed after white dwarfs cooled down and stopped emitting visible light.
How do white dwarfs form and what are the key processes involved in their formation?
White dwarfs form from the remnants of low to medium mass stars after they have exhausted their nuclear fuel. During this process, the star sheds its outer layers, leaving behind a dense core composed mostly of carbon and oxygen. The key processes involved in the formation of white dwarfs include nuclear fusion, gravitational collapse, and electron degeneracy pressure.
What are the 3 corpses of stars?
The three corpses of stars are white dwarfs, neutron stars, and black holes. White dwarfs are remnants of low to medium-mass stars that have shed their outer layers, leaving behind a hot core. Neutron stars form from the collapse of massive stars in supernova explosions and are incredibly dense, composed mostly of neutrons. Black holes result from the gravitational collapse of very massive stars, creating regions in space with gravity so strong that not even light can escape.
When small stars get old they become?
When small stars get old, they become white dwarfs. This happens after they have exhausted their nuclear fuel and shed their outer layers. Eventually, the core collapses to form a dense, Earth-sized remnant known as a white dwarf.
Does a nebula turn into a white dwarf?
A nebula does not directly turn into a white dwarf. A nebula will collapse to form stars. Low to medium mass stars become white dwarfs after they die. Some are the result of a supernova and do not collapse, they merely dissipate over time. The Crab Nebula is the most prominent example of this.
