A new war rocks the cosmos in Mighty Thor #15.

The Goddess of Thunder already has her hands full fighting Malekith and his army out to conquer the Ten Realms. Now a new enemy is after her. The Shi’ar Empire is preparing to lay siege to Asgardia. Why would the alien empire attack the city of the Asgardian Gods and why do they want Thor?

Before the The Asgard/Shi’ar War begins here’s a look at one of the most powerful alien empires in the Marvel universe and their history with other superheroes.

Who are the Shi’ar? Continue reading X-MEN ALIENS vs THOR