What Makes Stars Shine for Billions of Years?

Stars are like giant, glowing balls of gas that burn for billions of years. Inside them, tiny particles called hydrogen crash into each other at super-fast speeds and turn into helium. This process is like a never-ending fire that keeps the star shining brightly in the sky.

Take the quiz →

Examples

A matchstick burns for only minutes, but a star keeps burning for billions of years because it has much more fuel.
Imagine you are in a giant kitchen where hydrogen is constantly being turned into helium like cookies being baked in an oven, this never-stopping process lights up the stars.
Stars are like giant, glowing balloons full of energy that keep popping out little pieces of light every day.

Ask a question

Discussion

Recent activity

Categories: Space · stars· astronomy· nuclear fusion