Earth, the power of the planet: Rare earth

Science documentary

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Link to Earth, the power of the planet: Rare earth documentary

Documentary Description

Iain examines views that four-and-a-half billion years ago the planet had a twin named Theia which was absorbed into the Earth. Iain makes the trip to Meteor Crater in Arizona to take a look at how the atmosphere protects the planet from meteorites.

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Category: Science Documentaries
Documentary title: Earth, the power of the planet: Rare earth
Documentary Category: Science
Documentary Views: 322
Documentary Submitted by: admin