Episode guide

S4·E4 Edge of the Solar System

Core Aired August 4, 2015

Synopsis

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.

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Frequently Asked Questions

When did Season 4 Episode 4 of How the Universe Works air?

Season 4, Episode 4 ('Edge of the Solar System') originally aired on August 4, 2015.

How long is Season 4 Episode 4 ('Edge of the Solar System')?

The episode follows the standard broadcast runtime for How the Universe Works.

What happens in How the Universe Works Season 4 Episode 4?

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....

All How the Universe Works episode ratings Season 4 Where to watch

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