by helium ane hydroggon ha ha .
Because it is very, very big.
red stars are cooler than the sun
No, blue stars are hotter than red stars. In other words, red stars are cooler. Think of it as fire. The red one is hot, but the blue flame is RAGING hot.
yes
Red stars are cooler than stars of other colors but are still quite hot, which is why the glow red.
Red, Orange, or Yellow, I think...
Red stars are cooler than blue stars
They do not necessarily have greater luminosity, it depends on their size. Betelgeuse is cooler and brighter; a red dwarf is cooler and less bright.
red stars are cooler than the sun
The sun is hotter than red stars but cooler than blue stars,
No, blue stars are hotter than red stars. In other words, red stars are cooler. Think of it as fire. The red one is hot, but the blue flame is RAGING hot.
Red
yes
1.? =Betelgeuse 2.? =It has run of of fuel, and expanded. It is cooler than other bright white stars and has a red glow.
Red
cooler
Red stars are cooler than stars of other colors but are still quite hot, which is why the glow red.
No. Red stars emit less energy so they are cooler than hotter blue stars.