SpaceX Rolls and Stacks Starship 38 for Launch

126K views · 5.2K reactions | How are we building NASA's Space Launch System, the world's most powerful rocket? There are no small steps. Learn about the core stage, flight computers, rocket fuel and launching to the Moon and Mars in this video series from NASA's Marshall Space Flight Center: https://go.nasa.gov/2LDdS1v #NASAatHome | NASA - National Aeronautics and Space Administration | Facebook