GSA said it will only consider protests challenging the size of apparent winners at this time and will refer them to the Small Business Administration.

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 ...

Days after returning to Earth, the four civilian crew members of the Polaris Dawn mission opened ... and each spent around 10 minutes in the vacuum of space to conduct mobility tests in newly ...

Polaris Dawn, operated by SpaceX on behalf of billionaire Jared Isaacman, splashed down at 8.37am today (UK time) in the Gulf of Mexico near Florida's Dry Tortugas in darkness due to it being ...

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 ...

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 ...

SpaceX’s Polaris Dawn mission kicked off early Tuesday ... Isaacman, Menon, Poteet and Gillis will be exposed to the vacuum of space as their Crew Dragon capsule is depressurized and a circular ...

SpaceX's Polaris Dawn mission attempted its first-ever commercial spacewalk early Thursday morning. Four people donning new spacesuits opened their Crew Dragon spaceship to the vacuum of space. The ...

That’s because the Crew Dragon does not have a pressurized airlock, so the entire capsule was depressurized and exposed to vacuum conditions. Overall, the Polaris Dawn mission is designed to ...

SpaceX's Polaris Dawn mission is about to attempt the first-ever commercial spacewalk. Four people plan to don new spacesuits and open their Crew Dragon spaceship to the vacuum of space. You can watch ...

The Polaris Dawn astronauts have exited the SpaceX ... they were still exposed to the vacuum of space because the Dragon does not have an airlock. For that reason, the entire cabin was ...