what are the different types of stars?
['Blue Stars. These types of stars are quite rare with spectral types of either O or B. ... ', 'Yellow Dwarfs. Yellow dwarfs have a 10% prevalence, with a spectral type G. ... ', 'Orange Dwarfs. ... ', 'Red Dwarfs. ... ', 'Blue Giants. ... ', 'Blue Supergiants. ... ', 'Red Giants. ... ', 'Red Supergiants.']