This January, a team of young heroes set out to change the world in Steve Foxe and Ivan Fiorelli's New Champions, but who are ...

The Polaris Dawn crew is back on Earth, splashing down in the waters off the coast of Florida early Sunday morning.

Four private astronauts are back on Earth after a five-day mission that set firsts and broke records in an effort to advance ...

A new image from the James Webb Space Telescope depicts the "extreme outer galaxy" in unprecedented detail, NASA researchers ...

The crew spent five days in orbit on a mission that includes the first spacewalk by astronauts from the commercial sector.

Billionaire Jared Isaacman made history as the first person to complete a private spacewalk on SpaceX's Polaris Dawn mission.

With Polaris Dawn crewmates Anna Menon and Scott Poteet monitoring ... "We're going to make use of various mobility aids the ...

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

Spacewalk Recap: Scroll down to read updates from the September 12 SpaceX Polaris Dawn spacewalk. On Wednesday, the crew of ...

Billionaire Jared Isaacman and SpaceX crew trainer Sarah Gillis plan to open the forward hatch of their Polaris Dawn ...