landing perform in the ocean. look at the test file video. this gives you an idea of how they will pull it off. nine minute after it detaches and goes back to earth and reignite the rocket to have a controlled landing on a pad that is only the size of a football field. it is called just read the instructions and they attribute to ian banks the science-fiction writer. it will reduce the space travel rocket launch cost boy a hundred fold. musk said no one would fly across the country if we trashed a 747 after each trip. 4,000 pounds. it could change the way we travel in space forever. reporter: load them and take them back off. thank you phil. we will be watching. five hours and 4 minutes from