Description of the image: Several stars of different colors in the night sky, showing the diversity of stars. Image credit AI
When you look at the night sky, you see many stars, right? But have you ever noticed that they are not all the same color? Let’s find out together why stars are different colors!
Stars shine because they produce light through nuclear reactions happening at their core. The light they emit can have different colors, such as red, yellow, white, and blue. This difference in color depends on their temperature.
The color of a star gives us an idea of its temperature. For example:
Scientists use a tool called a spectroscope to analyze the light from stars. This allows them to see the different colors of light that the star emits and determine its temperature. That’s how they know why stars have different colors!
Sometimes, a star may appear to have a different color depending on its distance from us. The farther a star is, the more its light has to pass through the Earth's atmosphere. This can change the color we see, making some stars look redder or bluer.
Stars are different colors because of their temperature, and this tells us a lot about them! The next time you look at the sky, try to identify the colors of the stars and think about what it means. Who knows, maybe one day you will become an astronomer!
Why does emptiness not exist? 
What is the equivalence principle in physics? 
Incredible Phenomena of the World 
What is Time? 
What is Matter? 
Why is the sky blue? 
The Benefits of Fuse Beads for Children's Creativity 
Our Milky Way 
How to measure distances in the Universe? 
How did the Moon form? 
What is a black hole? 
Why don't we feel that the Earth is rotating? 
How to properly observe the stars in the sky? 
How stars work 
January Sky, Orion Constellation 
February sky, Auriga constellation 
March sky, constellation of Gemini 
April sky, Bouvier constellation 
May sky, constellation Leo 
June sky, constellation Virgo 
July sky, Cygnus constellation 
August sky, constellation of the Eagle 
September sky, Corona Borealis Constellation 
October sky, constellation Pegasus 
November sky, Andromeda constellation 
December sky, Perseus constellation 
What are the inner and outer layers of the Earth?