Holt: Easy, son. This ice is delicate. Matt: Amazing. Isn't this exciting, Shiro? Shiro: You guys get a little more excited about ice samples than I do. Holt: This is history in the making. Not only have we traveled farther than any human ever has, but this ice could hold microscopic clues about the existence of life outside Earth. Matt: Think of it, Dad. We could use those clues to become the first people to meet aliens. Holt: My life's work would be complete. (rumbling begins) Holt: What is that? Seismic activity? Shiro: We should get back to the ship. Holt: What? What is that? It can't be. Man: Hey!