Avatar: Seven Havens gets cosmic in its ninth episode, and may have just confirmed a big fan theory in the process.

In the episode, titled "The Envoys: Part Two," Avatar Pavi (voiced by Saheli Khan) once again makes contact with the menacing, diamond-shaped anomaly that's been threatening Ellora. This time, instead of showing her a flashback of Avatar Korra's memories like it did in episode 6, the anomaly transports Pavi to a place that's familiar to any Avatar fan: outer space.

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What does Pavi see after touching the anomaly?

Okay, Pavi isn't physically in space, but her spirit winds up floating in a cosmic void. It's the same void Avatars Aang and Korra found themselves in before entering the Avatar State. In their series, they followed a glowing path to a massive cosmic projection of themselves holding a ball of white energy.…