Pokemon Go is ushering in October with a cosmic-themed event called Evolving Stars.

The event is underway until Oct. 11 and introduces a new Pokemon to add to your collection: Cosmoem.

Here’s everything you gotta know about the event.

Event schedule

The Evolving Stars event beginsOct.

5 at 10 a.m. local timeand runs untilOct.

11 at 8 p.m. local time.

you’re able to obtain one by feeding your Cosmog 25 candies.

There are also new event-themed Field Research tasks and Collection Challenges to do.

Complete these to earn Stardust, Mega Energy, evolution items and other rewards.

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