Why Do Stars Let Off Light?

About this episode

This episode explores why stars shine and the processes behind starlight.

Why do stars shine? In this episode, we explore light, energy, and the powerful fusion reactions happening deep inside stars. From atoms to photons, discover how matter becomes starlight—and why some of that light has traveled for thousands of years just to reach your eyes.

People in this episode

Host: Arwen Hubbard

Topics covered

• stars
• light
• energy
• fusion
• atoms
• photons

Keywords

• stars
• light
• energy
• fusion reactions
• photons
• matter

Mentioned in this episode

Books & works: Why Do Stars Let Off Light?

More episodes of Found in Space: A Science Podcast for Kids and Teens

• Do Supermassive Black Holes Cause Spaghettification? · January 26, 2026 · 15 min
• What if Earth Got Another Moon? How Do Asteriod Belts Form? · January 9, 2026 · 14 min
• What If the Sun Went Through a Wormhole? · January 2, 2026 · 13 min
• Are There Green Stars? · May 12, 2025 · 13 min
• What Would Happen if You Left the Universe? · May 9, 2025 · 14 min
• Is There Water on the Sun? · May 6, 2025 · 8 min