SpaceX's Polaris Dawn crew has returned to Earth after five days in orbit, following an historic mission featuring the world's first commercial spacewalk.The...
!(https://images.twnmm.com//c55i45ef3o2a/4vjJb15fppclkePIPiZZ2E/682585970fc1e5713fb900e48ae9b61a/SpaceX-Polaris-Dawn-Private-Spacewalk.jpg)*This artist's conception drawing shows a Polaris Dawn private astronaut exiting the Crew Dragon spacecraft for the first ever civilian spacewalk. (SpaceX)*Polaris Dawn,...