Elon Musk praises NASA astronauts for their "nerves of steel" ahead of historic SpaceX launch
7:39am PDT - May 27th, 2020 spacex launch - CBS News"I'm the chief engineer," Elon Musk said. "So I'd just like to say if it goes right, it's credit to the SpaceX/NASA team. If it goes wrong, it's my fault."