- last post: 01.01.0001 12:00 AM PDT
He doesn't realize that there are people there. He doesn't know its earth, its a coincidence. And he doesn't glass teh planet A-because teh artifact is on it, he doesn't want to damage forunner material, and B-he didn't bring a military force because he didn't know it was earth, he didn't have the resources to take over earth at that point.