It can range from 0.25 that of the Sun in a red dwarf to over 2,000 times that of the Sun in a hypergiant.
China has a red flag with a yellow star
A red giant.
a big red and white star
100 times diameter of the sun.
No. The Great Red Spot is a very large storm on Jupiter. A red giant is a type of star.
A star might begin to die after its main sequence. It'll balloon to a very big size. They're called red giants because the star is big and red. A red giant can die, though. Red giants die when their surface sheds into a cloud called a planetary nebula. Its core becomes a white dwarf. Our sun will go through this path.
as big as a star
The red star is the coolest and the blue star is the hottest
Red giant is a type of star.
It is a red dwarf star called Proxima Centauri 4.24 light years away. It's diameter is about one-seventh that of the Sun.
It depends on what kind of red star you are referring to. There are red dwarfs and red giants. A blue star is larger than a red dwarf but smaller than a red giant.
the sun is a giant, enormous star. it is yellow because it is a star that is really hott and really big and is made up of gas. and that's why the sun is yellow, orange, and red. although, it's mostly yellow and orange. rarely red.