Update: Polaris Dawn has been delayed 24-hours until Tuesday, which SpaceX said is needed to give teams time to complete preflight checkouts. Four non-government astronauts are about to embark on ...

SpaceX just launched four people on its most daring human spaceflight yet, a mission called Polaris Dawn. The crew features a billionaire, a pilot, and two SpaceX employees. After an early morning ...

Spacewalk Recap: Scroll down to read updates from the September 12 SpaceX Polaris Dawn spacewalk. On Wednesday, the crew of Polaris Dawn had traveled further than any human in 52 years, and their ...

The Polaris Dawn crew Jared Isaacman, Scott "Kidd" Poteet, Sarah Gillis and Anna Menon explain the experiments conducted ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Each of the four ...

Internet Service Provider (ISP) Starlink's parent company SpaceX Tuesday launched the Polaris Dawn manned mission featuring a billionaire, a pilot, and two female company employees for the ...

The Polaris Dawn mission lifted off from NASA’s Kennedy Space Center at 5:23 a.m. EST after several delays due to inclement weather. Near the end of the first day of the mission, the SpaceX Crew ...

Those were just a few highlights of September’s Polaris Dawn mission: a five-day, four-person orbital spaceflight purchased from SpaceX and commanded by Jared Isaacman, the billionaire CEO of ...

CU Boulder is hosting a very special visit from the SpaceX Polaris Dawn astronauts. All engineering students are invited to join us for a discussion of the mission and a Q&A with Jared Isaacman, Scott ...