i think that's going to be key when we start getting even more complex missions for artemus and startutting all of those major pieces together that somebody has to oversee and make sure they all work well together. >> reporter: so boeing along with north american aviation and douglas aircraft were really the biggest contractors on the sat turn 5 rocket that took humans to the moon for the first time since then, boeing has aacquired both of those companies. currently, nasa says that sll will be the rocket that takes astronauts back to the moon, including a lunar orbiting space station, something that's going to be called the gateway, of which there are five companies that are competing those companies, bigalow, nor northrup grommond. a lot of this is going to come down to cost sls is not reusable. it's already billions of dollars and years overschedule and as we heard from the nasa administrator, jim bridenstine just yesterday, if they're going to pull this off, especially in the next five years and do it to the tune of only, maybe an additional $20 billion over that time frame, that's