Both crew narrated their spacewalk, describing how their suits performed outside of the craft. Getty Images Polaris Dawn has a four-person crew. Left to right: Anna Menon, Sarah Gillis ...

Polaris Dawn's spacecraft will be like no Dragon ever ... Then all four astronauts will use pure oxygen in their suits while the spacewalk is happening. "We're starting at about 14.5 psi (pounds ...

Thankfully the Polaris Dawn EVA appeared to go off without a hitch ... But when he tried to activate his suit’s camera using the trigger mounted to his thigh, he found he couldn’t reach ...

SpaceX's upcoming Polaris Dawn mission aims to be historic in more ways than one. Polaris Dawn plans to not only orbit Earth higher than any astronauts have in more than 50 years but to also ...

Jared Isaacman and his civilian Polaris Dawn crew launched aboard a SpaceX Falcon 9 rocket and Crew Dragon spacecraft. They tested new spacesuits, they worked on laser tech for Starlink ...

Incoming President Donald Trump has nominated Jared Isaacman, who led and financed SpaceX's Inspiration4 and Polaris Dawn private-astronaut missions, to become the next NASA administrator.