Passing through the wormhole grants the birds superhuman transformations and new abilities:

Retain their ability to split but with a futuristic aesthetic. The Intergalactic Chase

Receive cosmic-themed visual upgrades and enhanced power.

The story of Angry Birds Space begins on a warm afternoon on Piggy Island, where the flock is peacefully guarding their eggs. Suddenly, a cosmic warp hole rips open in the sky, and an alien bird shaped like an ice cube—the Ice Bird —emerges, clutching a glowing "eggsteroid." The Abduction

Gains a targeting sensor for more precise strikes.