In SpaceX’s fifth test flight of its Starship rocket, the company successfully returned the “Super Heavy” booster to the arms of the launch tower for the first time. The Starship rocket is designed to be fully reusable and a part of NASA’s plan to return astronauts to the moon. In SpaceX’s fifth test flight of its Starship rocket, the company successfully returned the “Super Heavy” booster to the arms of the launch tower for the first time. The Starship rocket is designed to be fully reusable and a part of NASA’s plan to return astronauts to the moon. NBC News Science