
After more than two years of training for the landmark mission, four citizens including billionaire entrepreneur Jared Isaacman were launched into orbit aboard a SpaceX Falcon 9 rocket from Florida on Tuesday. If all goes as planned, it will be the first time non-professional astronauts conduct a spacewalk.
A daredevil billionaire rocketed back into orbit Tuesday, aiming to perform the first private spacewalk and venture farther than anyone since NASA's Apollo moonshots.