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Why does gravity make the Earth round? - Forces of Nature with Brian Cox: Episode 1 - BBC One

Why does gravity make the Earth round? - Forces of Nature with Brian Cox: Episode 1 - BBC One

Professor Brian Cox explains how gravity shapes celestial spheres, such as our very own planet.

Ice is the only common solid that floats on its liquid form. But why? Professor Brian Cox explains it's all down to a hidden force of nature.

Professor Brian Cox combines some of the most spectacular sights on Earth with our deepest understanding of the universe to reveal how the planet's beauty is created by just a handful of forces.

Forces of Nature with Brian Cox: Episode 1 - BBC One

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