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 ...

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

Two cosmonauts have set the record for the most days spent continuously aboard the International Space Station (ISS), ...

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

Suni Williams and Butch Wilmore have been on the International Space Station for 15 weeks. They were only supposed to be ...

Jeff Radigan is a flight director who will be the lead on the Artemis II team and Molly Radigan serves as the deputy chief of the Spaceflight Systems Division.

Only two of the original four members of SpaceX Crew-9’s mission to the International Space Station arrived to Kennedy Space ...

Engaging articles, breathtaking images and expert knowledge ...