Release Date

Premiered

How the Universe Works Season 4 released on July 14, 2015.

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Episodes

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S04E01 Aired July 14, 2015

How the Universe Built Your Car

Beneath the hood of your car lies the history of the Universe. The iron in your chassis, the gold in your stereo and the copper in your electronics all owe their existence to violent cosmic events that took place billions of years ago.

S04E02 Aired July 21, 2015

Earth, Venus's Evil Twin

There is a hellish planet in our solar system; covered in thick dense clouds and roasted by colossal temperatures. Incredibly this is a vision of Earth's future. To understand how our world will be destroyed we need to look at Earth's evil twin Venus.

S04E03 Aired July 28, 2015

Monster Black Hole

A look inside the supermassive black hole in the center of the Milky Way to discover terrifying secrets about parallel universes, wormholes, and space-time.

S04E04 Aired August 04, 2015

Edge of the Solar System

Huge magnetic bubbles millions of miles wide; strange invisible matter, and a death star tearing through bands of icy comets, flinging them into violent orbits.

S04E05 Aired August 11, 2015

Dawn of Life

Discovering how life on Earth came to be; the possibility that life on Earth come from another planet.

S04E06 Aired August 18, 2015

Secret History of the Moon

Our Moon is stranger than you think, and we reveal its incredible secrets. Can we thank the Moon for life on Earth? What explains the mysterious tunnels beneath its surface? Is a lunar base the key to humanity's future in space?

S04E07 Aired August 25, 2015

The First Oceans

For years, scientists suspected that the oceans came from molecules delivered to Earth from distant stars by asteroids, but a new discovery suggests that their true origins may be more exotic.

S04E08 Aired September 01, 2015

Forces of Mass Construction

Scientists attempt to understand how this strange force of magnetism works.