Tech billionaire returns to Earth after first ever commercial spacewalk: Why it matters for Elon Musk’s space company

Jared Isaacman and his team safely returned to Earth after spending five days in space on Dragon capsule — manufactured by Elon Musk’s apce comapny SpaceX. The Polaris Dawn mission featured the first private spacewalk and set a new altitude record of 875 miles, higher than the ISS and Hubble. Future missions are in development.