A billionaire spacewalker has touched back down to Earth after five days in orbit higher than any human since NASA went to the moon.SpaceX’s capsule parachuted down before making a splashdown off the coast of Florida shortly after 3.

Two private astronauts aboard a SpaceX spacecraft—including tech billionaire Jared Isaacman—completed the first-ever commercial spacewalk on Thursday, a milestone for the all-civilian Polaris Dawn mission as the company moves toward commercializing space travel Isaacman,

A tech billionaire performed the first private spacewalk hundreds of miles above Earth on Thursday, a high-risk endeavor reserved for professional astronauts — until now. New Jersey-born entrepreneur Jared Isaacman teamed up with SpaceX to test the company’s new spacesuits on his chartered flight.