Jared Isaacman, the billionaire leading the Polaris Dawn mission, and Sarah Gillis, a SpaceX engineer, exited and re-entered their spacecraft in a test of commercial space technologies.Jared Isaacman, the billionaire leading the Polaris Dawn mission, and Sarah Gillis, a SpaceX engineer, exited and re-entered their spacecraft in a test of commercial space technologies. Read More
First Private Spacewalk in SpaceX Capsule Achieves New Milestone
