The crew of Polaris Dawn joins TODAY to talk about completing the first ever civilian spacewalk and going deeper into space than any astronauts since the Apollo mission. "It was very emotional. Earth ...

An update to a story we first told you about last month about physicians at the Medical College of Georgia working with the ...

For the first time, a team of non-astronauts piloted a SpaceX craft, which was funded by the mission's commander, a ...

The Federal Aviation Administration has proposed a $633,009 fine against SpaceX for what it says were two separate launch violations in 2023.

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

Spaceflight Associated Neuro-Ocular Syndrome, or SANS, impacts more than 70% of astronauts, causing what doctors think might ...

A New Hampshire man and three other crew members from the Polaris Dawn mission discussed their historic journey to space.

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

Astronauts on the International Space Station, which has been in orbit for decades, have collected a stunning array of images ...

A SpaceX Falcon 9 lifted off in the early hours last Tuesday morning carrying a private astronaut crew led by a billionaire ...

Researchers at the University of Colorado School of Medicine and CU Boulder are studying data collected from astronauts on the Polaris Dawn mission.

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 ...