Stars are blue because of their age and temperature. Blue is an indication of a young HOT star, when reddish color means the star is aging
There are NO blue stars in the Solar System - only a single yellow dwarf
Because they don't want to be blue tiny's.
The colour.O stars ≥ 33,000 K blueB stars 10,000--33,000 K blue to blue whiteA stars 7,500--10,000 K white to blue whiteF stars 6,000--7,500 K yellowish whiteG stars 5,200--6,000 K yellowK stars 3,700--5,200 K orangeM stars ≤ 3,700 K red
Red stars are cooler than blue stars
No. Red stars are the coolest. Blue stars are the hottest.
Elliptical Galaxy The Elliptical Galaxy has mostly old stars and blue stars are new stars.
Some examples of blue stars include Rigel, Vega, and Sirius. Blue stars are typically hotter and more massive than other stars, giving them their distinct blue color.
It's because of the temperature of the star. The temperature defines the colour of the star. A red star is cooler than a blue one. Imagine heating an iron rod. It will start off black, then red, then orange, then yellow and if you continue heating it, it will turn white. If you could heat it a lot more it would turn blue.
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 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.
All stars are hot. Blue stars are the hottest.
Yes. Amsonia hubrichtii is the scientific name of a blue star. Blue stars are part of the Main Sequence stars.