"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 ...

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

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

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

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

Inside waited a crew of four—commander Jared Isaacman, a billionaire who funded the mission and had just completed his second private spaceflight; SpaceX engineers Sarah Gillis and Anna Menon ...

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

The China Academy of Launch Vehicle Technology’s (CAST) enhanced Chang Zheng 8A has been stacked and undergoing integration and propellant loading rehearsals at the Hainan Commercial Launch Site, ...

Two American astronauts have inadvertently been aboard the space station for much of the Russians' record-setting stay.

The Spaceship Neptune-Excelsior performed its first uncrewed test flight soaring to an altitude of 100,000 feet marking a big ...