Aiur is a fictional planet in the StarCraft universe, primarily inhabited by the Protoss race. It is known for its lush landscapes, advanced technology, and rich cultural heritage. The planet serves as the homeworld of the Protoss and is characterized by its majestic temples and powerful psionic energy. The significance of Aiur extends beyond its beauty; it is central to the lore of the StarCraft series. The planet has faced numerous conflicts, particularly during the Zerg invasion, which led to the destruction of much of its surface and the displacement of its inhabitants.