Two astronauts aboard the five-day SpaceX Polaris Dawn mission, which launched on Tuesday (Sept. 10), are due to perform the ...

The space suits worn during SpaceX's Polaris Dawn mission are a sci-fi reimagining of NASA's classic marshmallow suits. There ...

Have space suit, will travel. On Thursday morning, Jared Isaacman, the billionaire founder of payments company Shift4 ...

French fashion company Pierre Cardin is unveiling a new space suit for European astronauts. CNN’s Saskya Vandoorne has the ...

Billionaire Kam Ghaffarian's startup wants to build a space station to replace the ISS. But missteps, dire financials and ...

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

The spacewalkers tested new SpaceX-designed pressure suits that could eventually be used by civilian astronauts on the moon ...

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

The four crew of Polaris Dawn can breathe easy again after having vented the entire atmosphere of their SpaceX Crew Dragon so ...

A four-person crew aboard SpaceX’s Polaris Dawn mission are preparing to unlock the hatch of their capsule and make history as the first group of non-government astronauts to conduct a spacewalk.

And the spacewalk wasn’t the only breakthrough for the mission. On Sept. 10, Polaris Dawn set a new altitude record for a ...

to make risky, expensive space travel ventures happen. Engineering is obviously important—especially when your suit is the only thing protecting you from the icy vacuum of outer space—but so ...