Discovery Channel - How the Universe Works Series 4 (2015) Part 7 The First Oceans

How The Universe Works Series 4

How The Universe Works shows you how the cosmos is designed, built and how it actually works. From the beginning of time, stars, galaxies, planets, solar systems and more have been working individually and together to produce all that is and all that we see. See as never before the inner workings of our world, and explore black holes, supernovas, neutron stars, dark energy and all the titanic forces that make us who we are. With a dynamic cast of experts and a new generation of CGI, How the Universe Works looks under the celestial hood to reveal the inner workings of outer space the story of how it's made and how it runs. This is your ultimate Cosmos Operator's Manual.

Part 7 The First Oceans

Where did the Earth's oceans come from? For years, scientists suspected they came from molecules delivered to Earth from distant stars by asteroids, but an exciting new discovery suggests that its true origins are be more exotic than anyone ever imagined.

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