For His Second Trip to Space, Billionaire Has Grander, Riskier Aspirations

Kenneth ChangScience Private Spaceflight, Space and Astronomy, Rocket Science and Propulsion, Research Jared Isaacman is leading three other privately trained astronauts on a SpaceX vehicle for Polaris Dawn, a mission that will include a daring spacewalk. https://ift.tt/GQihjUl