Polaris Dawn astronauts make history
On September 15, a private space mission named Polaris Dawn successfully came to an end after achieving several important milestones. One of them was the first spacewalk ever conducted by crew members who are not professional astronauts. What is the Polaris Dawn mission? Polaris Dawn is part of the Polaris Program, which is a collaboration between the aerospace company SpaceX and billionaire business executive Jared Isaacman, who is paying for the program. Polaris Dawn, which launched on September 10, is the first of three planned test flights. Its four-member crew traveled in a SpaceX Crew Dragon capsule launched by SpaceX’s Falcon 9 rocket. Isaacman was the mission’s commander, and the pilot was Scott Poteet, a retired US Air Force officer who has flown military jets. The other crew members were…