Boring Science For Sleep _ How Seismologists Discovered the Earth_s Inner Core

Boring Science · Nov 5, 2026 · 2h 11m · transcript

Deep beneath our feet lies a solid core that no one has ever seen. In this soothing video, we gently explore how seismologists discovered the Earth's inner core, how earthquake waves revealed hidden layers, and what careful measurements taught us about our planet. Settle in, relax your mind, and let calming science guide you into restful sleep tonight.