SpaceX Polaris Dawn crew successfully complete first commercial spacewalk

A billionaire stepped out for the first private spacewalk Thursday, teaming up with SpaceX on the daring endeavour hundreds of miles above Earth.

SpaceX Polaris Dawn crew successfully complete first commercial spacewalk
An astronaut is shown emerging from a capsule, with the earth prominent in the background.

A billionaire stepped out for the first private spacewalk Thursday, teaming up with SpaceX on the daring endeavour hundreds of miles above Earth.