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 ...

At 3:36 a.m. ET on Sunday, the Dragon and the Polaris Dawn crew safely landed near the coast of the Dry Tortugas in Florida, ...

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 ...

Unlike Inspiration4, SpaceX's first all-private spaceflight, which had limited research goals, Polaris Dawn went up there with clear targets in mind. All of them were met, making the flight the ...

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

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 ...

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 ...

The SpaceX Polaris Dawn mission featuring the first spacewalk by private citizens is now slated for launch this Friday, according to the Federal Aviation Administration (FAA). Spearheaded by ...

SpaceX sent up 6,000 pounds of cargo on a resupply mission to the International Space Station on Monday night with the rocket ...

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 ...