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Because they are hotter.
Imagine heating a rod of iron. It starts off black, then goes to red, orange, then yellow. Heat it some more and it turns white, and then blue - it would probably be melting by that point, but you get the picture.
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How can stars have different absolute brightness?
Big stars are brighter than small stars, and hot stars are brighter than cool ones.
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.
Why do some stars look bigger than the other stars?
This is either because the star in question is actually bigger than other stars, or became it is closer to the observer (Earth) than other stars.
What causes stars to look smaller than they really are?
Simply put, the stars are very far away.
When the light is bluer the each photons contains?
Blue light is more energetic than reddish light.
When was Bluer Than Blue created?
Bluer Than Blue was created in 1978.
What is the song that goes like "Bluer than blue, Sadder than sad, You're the only one i never knew i never had, Life without you, Is gonna be...Bluer than blue."?
Bluer that blue
How can stars have different absolute brightness?
Big stars are brighter than small stars, and hot stars are brighter than cool ones.
What elements are formed in cool stars?
Elements that are formed in cool stars are heavy but not heavier than iron. (Elements that are heavier than iron are formed in a supernova.)
Are gases in the atmosphere of hot stars more ionized than those in cool stars?
yes
Is it true scattered light is bluer than ordinary sunlight?
No
English lyrics for Plus Bleu Que Tes Yeux?
It simply means "bluer than the blue of your eyes"
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.
Why does the moon look brighter than the stars?
moon is too nearer to earth than stars
Do cool stars evolve much more quickly than hot stars?
Hot stars are more massive than cooler stars and thus use up their available fuel much more quickly.
Is BLUER a word?
Yes, in fact it is. Bluer is the comparative form of the adjective blue. The superlative form of course is bluest. See examples below of how the three might be used:Mary has blue eyes.Mary has bluer eyes than Kayla.Mary has the bluest eyes I have ever seen.
What would blue be in superlative?
Positive ............ blue - The sky is blue Comparative ..... bluer - Today the sky is bluer than it was yesterday Superlative ....... bluest - That is the bluest sky I have ever seen
