Pokemon GO: What is an Ultra Wormhole?

The hit mobile title Pokemon GO utilizes a franchise mechanic known as Ultra Wormholes and here is everything players need to know about them.

Pokemon Ultra Sun & Moon: How To Catch Every Legendary

Pokémon Ultra Sun & Ultra Moon - Ultra Wormholes

ULTRA BEAST ARRIVAL – Pokémon GO

Why are Ultra Wormholes appearing in Pokémon Go? - Dot Esports

A Mystery Appears in Pokémon GO!

Ultra Wormhole - Bulbapedia, the community-driven Pokémon encyclopedia

Every Pokémon Go Ultra Beast

Ultra Wormholes - Pokemon Sun & Pokemon Moon Guide - IGN

Pokemon GO Ultra Beast Arrival Timed Research: Tasks and rewards

Pokémon Ultra Sun & Ultra Moon - Ultra Wormholes

Ultra Space Guide - Pokemon Ultra Sun and Ultra Moon

Pokemon Ultra Sun and Ultra Moon details new Ultra Beasts, Ultra Wormholes, more - Gematsu

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Wormholes as Raid Bosses : r/TheSilphRoad