Why is the sky blue?

From the creator

Find out how the Earth’s atmosphere was formed - and why the sky (mostly) looks blue 🔵 Made in partnership with @royalsociety #BBCIdeas #Science #Atmosphere #Sky BBC Ideas: Short films for curious minds Subscribe and 🔔 to the BBC 👉 https://bit.ly/BBCYouTubeSub Watch the BBC first on iPlayer 👉 https://bbc.in/iPlayer-Home

Published 2026-04-22 · Watch on YouTube ↗
Availability and playback restrictions are controlled by the original channel.