Everything You Want to Know About Planets | How the Universe Works | Science Channel

What if the biggest forces shaping our world are happening deep beneath our feet… right now? We see mountains, oceans, and solid ground every day, but beneath the Earth’s surface lies an unimaginable world of extreme heat, pressure, and molten layers powerful enough to shape continents and trigger massive geological events. The planet beneath us is far more active and complex than most of us realize. Understanding Earth’s systems helps us better appreciate the forces that shape our future. Watch

ALL PLANETS Fit Between Earth & Moon?!