Asteroid was sent to earth as Asher, Asher was his earth name and asteroid was his space name. Asteroid was trying to find the space core crystal, and if he didn’t the entire galaxy would collapse and so will the planets. The space core crystal powered the galaxy, and he needed to find it quickly. Asher was in disguise, people couldn’t know he was from space. But other than all that he was the most hottest guy in the world, he was so attractive.