A giant star is a star with substantially larger radius and luminosity than a main sequence star of the same surface temperature.
There are many giant stars.
Red giant is a type of star.
A red giant star.
Dubhe is not a red giant but rather a subgiant star. It is the brightest star in the Big Dipper asterism and is classified as an evolved F-type subgiant star.
The difference is that the giant star has it's death more seriously but,The huge star is mostly not well important to the huge star.
Betelgeuse is a red giant.
The giant star
Red giant is a type of star.
A giant star is a giant dense ball of gas that is near its last stages of a star.
A red giant star.
A giant star is smaller than the sun.
Dubhe is not a red giant but rather a subgiant star. It is the brightest star in the Big Dipper asterism and is classified as an evolved F-type subgiant star.
Hypergiant.
one is big one is small
If you mean a giant star, no.
A supergiant simply is a large giant - so, it is larger (in diameter) than a "regular" giant star.
That would mainly depend on the star's mass.
A giant star is a dying star that expanded, and the core shrinks are the same time. When the shell of the giant star drift into space as planetary nebula, the core became a white dwarf. The white dwarf is made from the core of the giant star.