The Northern Lights Reveal Why There's Life On Earth | The Planets | BBC Earth

BBC Earth · 108K views · 2019 · 3:19

Open on YouTube

Cosmology & astrophysicsother

Why the open web links it

Explains how Earth's magnetic field protects life using the Northern Lights as a visual example.

Linked by 2 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including itmo.ru, koreus.com.