⚙️ how

How does the Sun produce energy?

SpacePhysicsAstronomy

Quick Answer

The Sun produces energy through nuclear fusion, fusing hydrogen into helium in its core and releasing enormous amounts of light and heat.

The Full Story

The Sun generates its energy by nuclear fusion deep in its core, where temperatures reach around 15 million degrees Celsius and pressure is immense. Under these conditions, hydrogen nuclei fuse together to form helium, and a small amount of mass is converted into a tremendous amount of energy. That energy slowly works its way to the surface and streams out as sunlight and heat. The Sun fuses around 600 million tonnes of hydrogen every second and has been shining for about 4.6 billion years.

Key Facts

1.The Sun fuses hydrogen into helium
2.Its core reaches about 15 million degrees Celsius
3.It fuses around 600 million tonnes of hydrogen a second

YouTube Angle

Suggested video title for this topic:

"How the Sun Shines — Nuclear Fusion in Action"