Nine years later, fans are finally getting answers to long-awaited questions regarding the Stranger Things universe — including what the Upside Down actually is. The revelatory moment arrives during Stranger Things Season 5,

Stranger Things creators Matt and Ross Duffer spoke with Deadline about crafting the series finale of the beloved Netflix series

The final episode of fifth season of the Netflix series Stranger Things is out this week, and the concept of a wormhole figures largely into it. While the show is a work of fiction, theoretical wormholes have making appearances for decades not only in science fiction but in actual science.

Feeling lost now that "Stranger Things" is over? Try these 8 thrilling books that feel like you're chasing through Hawkins with Eleven and the gang.

After four-and-a-half seasons of questions prompted by “Stranger Things,” in Volume 2 of the show’s fifth and final season, creators Matt and Ross Duffer offered answers aplenty, while also setting up the potentially tragic stakes of the series finale.

The "Stranger Things" Season 5 finale has everyone asking one question: Is Eleven alive or dead? Here’s a breakdown of the ending, who dies and what happens to the Hawkins crew.

Finally, after what feels like a hundred years, “Stranger Things” has ended.