The Polaris missions are helping fast-track Elon Musk's Mars city, from testing spacesuits and a spacewalk to planning ...

The Polaris Dawn crew safely returned to Earth Sunday morning.. The Dragon capsule carrying the mission’s four astronauts — ...

Like every other major milestone of the Polaris Dawn mission, you're going to have to be awake in the middle of the night to ...

NASA astronaut Don Pettit caught the conclusion of Polaris Dawn, a private space mission that included the first-ever commercial spacewalk, during its SpaceX Dragon spacecraft's return to Earth before ...

NASA astronauts have been stuck in space since June. Steven Feldstein, senior fellow at Carnegie’s Democracy, Conflict and ...

SpaceX's Polaris Dawn mission was a spaceflight for the ages. Here's what the historic mission was like from launch to ...

Watch as the SpaceX Dragon and Polaris Dawn crew returned to Earth on Sunday (15 September) after a historic mission. A ...

After launching early on Tuesday, the billionaire Jared Isaacman and his crew traveled to altitudes not visited by any ...

If you missed the predawn launch of SpaceX's Polaris Dawn mission from Florida, here's where to rewatch it and see photos of ...

The mission is taking people farther from Earth than anyone has traveled since the end of NASA’s Apollo moon missions.

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.