Giant Stars are a type of star on the Hertzsprung Russel Diagram called AGB or Asymptotic Giant branch stars. They are stars between about 1 or less to 8 times the mass of the sun that are nearing the end of their life. They can expand up to hundreds of times their original size. Depending on their luminosity, they are marked by a roman numeral 2 or 3 (II or III) in their spectral types. They range in color from red to blue. Our sun will be a red giant when it grows up in 5 billion years.
In relation to us, all stars are giants.
In relation to the Earth, most stars are giants.
In relation to our Sun, very few are giants.
The types of giant stars, are giant, supergiants and hypergiants.
Giant stars like red giants are medium-sized stars (like our sun) that are nearing the end of their life. Examples are Arcturus and Aldebaran.
Stars that will end their lives in a Supernova are called Supergiants. Examples are Betelgeuse and Antares.
The most luminous supergiants are called Hypergiants. They explode in theoretical super supernovae called Hypernova. Examples are Eta Carinae and VY Canis Majoris.
Giant balls of gas, mainly hydrogen. The pressures and temperatures are so great that hydrogen atoms can fuse and release huge amounts of energy in nuclear fusion reactions. They can therefore be said to be giant nuclear reactors.
All Stars will become a red giant , and there are also new Stars are borning.
dwarf stars,giant stars,main sequence stars
when Dwarf Stars run out of hydrogen they form Red Giant stars, then from that they become White dwarf stars when the outer layers shed, forming a planetary nebula.when giant stars or supergiant stars run out of hydrogen they form red supergiant stars
big stars
Some of the SUPER GIANT stars are Sirius,Sun,Rigel,Betelgeuse,and procyon.
giant
When compared to the other stars, the Red Giant Star are very minute. There are other stars that are very large by far as compared to the Red giant stars.
Giant Dwarves are old stars.
All Stars will become a red giant , and there are also new Stars are borning.
dwarf stars,giant stars,main sequence stars
when Dwarf Stars run out of hydrogen they form Red Giant stars, then from that they become White dwarf stars when the outer layers shed, forming a planetary nebula.when giant stars or supergiant stars run out of hydrogen they form red supergiant stars
An average giant galaxy contains a trillion or more stars.
big stars
I don't think there is a very precise definition; the basic idea is that giant stars usually have several times the diameter of our Sun.
Some of the SUPER GIANT stars are Sirius,Sun,Rigel,Betelgeuse,and procyon.
the super giant stars are red
betelgeuse