The much anticipated series finale of Netflix's Stranger Things is predicated on wormholes — a concept in physics that often appears in science fiction. So what are wormholes?

What 'Stranger Things' gets right about wormholes

Hear KUOW and NPR award-winning hosts and reporters from around the globe present some of the nation's best reporting  of the day's events, interviews, analysis and reviews.

Hear KUOW and NPR award-winning hosts and reporters from around the globe present some of the nation's best reporting of the day's events, interviews, analysis and reviews.

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What 'Stranger Things' gets right about wormholes

What 'Stranger Things' gets right about wormholes