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What are small red stars called?
Small red stars are called red dwarves. They are the least luminescent and coldest stars.
Are red giant stars the largest?
No, red giant stars are not the largest stars in the universe. There are stars known as supergiant and hypergiant stars that are even larger than red giants. These stars can be hundreds to thousands of times larger than our Sun.
Are red stars bigger than blue stars?
Red stars can be smaller or larger than blue stars as there are two types of red star. Red dwarfs are much smaller than blue stars while red giants are much larger than blue stars.
Are blue stars cooler than red stars?
No, blue stars are actually hotter than red stars. The color of a star is determined by its temperature, with blue stars being among the hottest and red stars being among the coolest.
Are red stars hot or cool?
Red stars are cooler than stars of other colors but are still quite hot, which is why the glow red.
