‘Stranger Things’: What Is the Upside Down?

In Volume 2’s “The Bridge,” it is revealed that the Upside Down is actually part of a wormhole connecting Earth and The Abyss ...

What Is The Upside Down? The Wormhole In ‘Stranger Things’ Season 5 Explained

"Stranger Things" Season 5, Volume 2 finally reveals the origins of the Upside Down. Here’s how the wormhole works, what the ...

What the Upside Down Really Is Explained After Stranger Things Retcons 9 Years of History

Stranger Things just revealed the true nature of the Upside Down, and everyone was wrong about it since the first season.
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An Upside-Down Earth: Inverted Topography

"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners of the ...