Although government astronauts have conducted hundreds of spacewalks over the last 60 years, no private citizen has ever undertaken one.

“This is important because we are going to get to the Moon and Mars one day, and we’re going to have to get out of our vehicles, and out of the safety of the habitat to explore and build and repair things,” Isaacman said. SpaceX has already said it is working on a second generation of the suit for operations on the Moon and Mars.