Elon Musk did not attend court-ordered testimony for the SEC's probe into his takeover of Twitter, which is now X.

SpaceX recently achieved a groundbreaking milestone in space exploration. As part of the Polaris Dawn mission, led by ...

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 ...

SpaceXs Polaris Dawn mission accomplished several milestones during its five-day journey, including the most remote spacewalk ...

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

A member of SpaceX’s Polaris Dawn mission has described what it was like aboard the Crew Dragon as it entered Earth’s atmosphere at high speed last weekend.

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

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

SpaceX capsule splashes down in Gulf of Mexico near Florida after historic mission, carrying tech billionaire and crew.

The four civilian astronauts aboard SpaceX’s historic Polaris Dawn splashed down safely after a 5-day mission to space that included the first-ever civilian spacewalk. The successful trip to Earth’s ...

A billionaire spacewalker returned to Earth with his crew on Sunday, ending a five-day trip that lifted them higher than ...

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