Polaris Dawn has done the impossible: making history with private citizens conducting a spacewalk. The extravehicular ...

In an exclusive interview with NBC’s Lester Holt, which will air on NBC Nightly News on Tuesday, the crew — billionaire ...

Fresh off their historic space flight, the crew of the Polaris Dawn sat down for an exclusive interview about their historic ...

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

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

Earth orbit that included the world’s first commercial spacewalk as it aims to splash down off Florida’s coast.

The research in the Polaris program, planned to be three flights, is particularly focused on human health and the effects of ...

The historic SpaceX astronaut mission — which conducted the first-ever private spacewalk, among other achievements —returned ...

For five days, the crew of the Polaris Dawn mission completed a number of objectives that could one day bolster deep-space ...

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

The Dragon capsule splashed down in the Gulf of Mexico near Florida's Dry Tortugas in the early hours of Sunday.

A SpaceX capsule carrying four private citizens splashed down off the coast of Florida before dawn 3:36 a.m. ET on Sunday ...