We begin this hour with a historymaking break through in the world of Space Exploration. An european robot probe successfully landed on a comet. The craft which was launched ten years ago is already sending new information back about our galaxy, and it may be experiencing a technical problem. What is it doing right now . Well, thats really one of the great things, the great challenges of running a lander that is 300 million miles away. Its a half hour delay just knowing what its doing. Scientists do believe it has touched down. It has made contact. It is a great day to be human in that we have pulled of this off. This is a very irregularly shaped thing. Its a hostile rough surface. Its not like landing on the moon or mars, and there is no gravity down there. The problem that the scientists had was making sure that the thing landed, touched down and did not bounce right back off. So right now theyre hoping that it can secure itself to the side of the comet. But the harpoons that are sup