The most ambitious private spaceflight to date was a total success—and it blazed a trail for others to follow.

"We are mission complete," Isaacman said after the spacecraft landed.

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

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

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

(NASA) – NASA astronaut Tracy C. Dyson, accompanied by Roscosmos cosmonauts Nikolai Chub and Oleg Kononenko, will depart from ...

Then, just before boarding the direct flight to Moscow, a news release from NASA popped into my inbox about its Commercial ...

The mission was commissioned by billionaire Jared Isaacman, who made a fortune as the founder of Shift4 Payments, and did not ...

SpaceX's Polaris Dawn mission lifted off with plans to attempt the first commercial spacewalk, in a key step toward Elon Musk ...

Artist's illustration of OSAM-1, bottom, grappling the Landsat 7 satellite. (Credit: NASA) Members of Maryland’s ...