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.
Because quite simply, its colour is red and compared to other stars it is a giant. See related question.
No really, no. A black hole does that.
a red giant compared to our sun is about 10-100 times bigger.
Yellow stars are the second hottest, Blue stars are the first hottest. Red stars, even though they are they can be the biggest they are the coldest type of star, they are still hot, but not as hot as compared to other stars.
All Stars will become a red giant , and there are also new Stars are borning.
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
the super giant stars are red
Big stars
Not necessarily. Blue stars are short-lived compared to other stars, so they can never be very old, but a red dwarf star can be any age.
A red giant star is a dying star that is in the last stages of stellar evolution. Red giant stars are red in color.
In stars.