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Most stars are what kind of stars?
Most stars in the universe are main sequence stars. These stars are in a stable phase of their life cycle where they generate energy through nuclear fusion in their cores. The Sun is a main sequence star.
Is a main sequence star part of the sun?
Yes, the sun is a main sequence star. Main sequence stars are those, like the sun, that are fusing hydrogen into helium in their cores. This is the main stage of a star's life cycle when it is in a stable state.
What is the difference between young stars old stars and dead stars?
Young stars are newly formed stars, often bright and hot, that are still in the early stages of their life cycle. Old stars are stars that have aged and passed the main sequence phase, becoming cooler and larger. Dead stars refer to objects that were once stars but have reached the end of their life cycle, such as white dwarfs, neutron stars, or black holes.
How many years do spectral class O5 stars remain on the main sequence?
Spectral class O5 stars remain on the main sequence for around 3-4 million years before they evolve off the main sequence stage. These stars have extremely high luminosities and temperatures, leading to a short main sequence lifetime compared to lower mass stars.
Are most stars main sequence stars?
yes
What are the main sequece of stars?
what are the mai sequence of stars
Stars spend most of their life as?
Stars spend most of their life in the main sequence phase, where nuclear fusion of hydrogen into helium occurs in their cores, producing energy that counteracts gravitational collapse. This phase can last billions of years for stars like our Sun.
Why is it known as a Main sequence?
The term "main sequence" refers to stars that are in the phase of their life cycle where they are fusing hydrogen into helium in their cores. It is called the main sequence because the majority of a star's life is spent in this phase, during which it maintains a stable energy output and size.
Do Stars spend most of their life span as main-sequence stars?
Yes Star spend most of their life span as a main sequence star. A star end will depend on its size in life the end of a start can be a red giant to supernova, a white dwarf, pulsar, or black hole.
What is a stars longest point of its life?
Main sequence
How is the sun different from the stars?
Its not... the main thing it does is suppord life which other stars can possibly do, too.
What is the step after main sequence in a stars life?
After the main sequence, a star becomes a red giant.
What are the five main groups of stars?
The five main groups of stars are main sequence stars, giant stars, supergiant stars, white dwarf stars, and neutron stars. These groups are classified based on their size, temperature, and stage in their life cycle.
90 percent of the stars are what stars?
90% of the stars in the universe are classified as main sequence stars, which includes stars like our sun. These stars are in the stable phase of their life cycle, converting hydrogen into helium through nuclear fusion in their cores.
Name the four main types of stars?
The four types of stars are; Main Sequence, White Swarfs, Red Giants and Super Giants. 90% of stars are in the Main Sequence.
What state do stars spend most of their life cycle?
The main sequence.
The longest part of the total life of most stars is spent?
White dwarf stars are theorized to be the final evolutionary state of all stars that did not become neutron stars. This stage is the longest in a stars life outside of black dwarfs which are white dwarfs that have cooled dramatically.
