The SpaceX Polaris Dawn crew of four civilian astronauts is set to attempt the first-ever commercial spacewalk.

There will be a leak check before lowering the cabin pressure to vacuum. While Isaacman and Gillis test the mobility of the ...

The Polaris spacewalk looked a lot like the earliest NASA spacewalks during the Gemini missions in the late 1960s. Here are ...

Unlike his previous chartered flight, tech entrepreneur Jared Isaacman shared the cost with SpaceX this time around, which ...

Spacewalks are conducted outside the safety of the pressurized spacecraft in the vacuum of space. Polaris Dawn is targeting a launch at 3:38 a.m. Tuesday, Sept. 10, carrying Isaacman and three ...

Only four Canadians have completed a spacewalk. Three of them spoke with the Star about what the Polaris Dawn crew should ...

Jared Isaacman, the billionaire businessman who has helped to fund the Polaris Dawn mission ... emerged from a Crew Dragon directly into the vacuum of space, as most Crew Dragon missions involve ...

The crew of a privately-funded space mission will today attempt the first spacewalk by non-professional astronauts. The ...

Sarah Gillis isn't what you might consider a career astronaut. Yet, in just a few hours the 30-year-old SpaceX engineer will join pilot and "daredevil billionaire" Jared Isaacman on a history ...

JUST UNDER TWO HOURS TO MAKE HISTORY. ALL FOUR MEMBERS OF POLARIS DAWN EXPOSED TO THE VACUUM OF SPACE. THE NEW SPACE SUITS PROTECTING THE TEAM, PROVIDING LIFE SAVING AIR PRESSURE AND ...

Read more about Polaris Dawn’s historic milestone here ... SpaceX knew that once the Crew Dragon capsule was exposed to the vacuum of space, components inside the vehicle could then vent ...

Spacewalk Recap: Scroll down to read updates from the September 12 SpaceX Polaris Dawn spacewalk ... difference once suited and exposed to the vacuum of space puts them at risk for decompression ...