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Through the Wormhole

Season 3, episode 5. This player now records resume state for the active profile so browse, account, and detail pages can bring you back here quickly.

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S3 E5

What Is Nothing?

Is empty space really empty? Scientists regard understanding the true nature of empty space may explain where the universe came from, whether it is fated to expand into oblivion or whether it will undergo another dramatic transformation that could destroy everything we know.

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Season 3

Back to series detail

Episode 1: Will We Survive First Contact?

Episode 2: Is There a Superior Race?

Episode 3: Is the Universe Alive?

Episode 4: What Makes Us Who We Are?

Episode 5: What Is Nothing?

Now playing

Episode 6: Can We Resurrect the Dead?

Episode 7: Can We Eliminate Evil?

Episode 8: Mysteries of the Subconscious

Episode 9: Will Eternity End?