A Billionaire in Orbit and His Crew Prepare to Walk in Space

Kenneth ChangScience Private Spaceflight, Space and Astronomy, Rocket Science and Propulsion, Protective Clothing and Gear The astronauts of the Polaris Dawn mission, after traveling through heavy radiation and high orbits, are getting ready to open the hatch of their SpaceX vehicle. https://ift.tt/0kw9sMY