On Thursday morning, two crew members of SpaceX’s Polaris Dawn mission will attempt the first ever privately-funded spacewalk. Billionaire Jared Isaacman and SpaceX employee Sarah Gillis plan to step ...

Sarah Gillis isn't what you might consider a career astronaut. Yet, in just a few hours the 30-year-old SpaceX engineer will join pilot and "daredevil billionaire" Jared Isaacman on a history-making ...

Coverage on this live blog has ended. Follow our full coverage here. Four private citizens orbiting Earth in a SpaceX capsule made history Thursday by completing the world’s first all-civilian ...

Update 8/27: The Polaris Dawn launch has been pushed back a day and is now planned for Wednesday, August 28 after a helium leak was detected ahead of its takeoff. After a nearly three-year interlude, ...

An internet entrepreneur and a SpaceX engineer have become the first private astronauts to walk in space. Jared Isaacman, who has amassed a fortune through his online payment company Shift4, paid for ...

MMA Fighting has Polaris 30 results live for the Condit vs. MVP fight card, a live blog of the highly anticipated main event, and more from Fairfield Halls in London, England. In the main event, UFC ...

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 catch the action. When you purchase through links on our site, we may earn ...