SpaceX's Dragon spacecraft reaches the highest altitude since Apollo, marking a significant milestone in private space exploration.

Jared Isaacman gives a thumbs-up after Inspiration4, the world's first all-civilian mission to space, safely returned to ...

The Polaris Dawn astronauts are now the first commercial spacefarers to ever complete a spacewalk. The maneuver took place ...

A crew of four aboard a SpaceX capsule embarked on the world's first private spacewalk on Thursday, as an astronaut eased out ...

Four astronauts are spending five days in orbit on a mission that includes the first spacewalk by private astronauts.

Polaris Dawn astronauts Jared Isaacman and Sarah Gillis have successfully exited the confines of their Crew Dragon vehicle to ...

The spacewalkers tested new SpaceX-designed pressure suits that could eventually be used by civilian astronauts on the moon ...

SpaceX brought home the four crew members of Polaris Dawn with a splashdown landing off the coast of Florida early Sunday.

Astronauts for the SpaceX Polaris Dawn mission have completed the first commercial spacewalk — and have set another record in the process.

The very first spacewalk was completed in 1965 by Soviet cosmonaut Alexei Leonov. For the next 59 years, only astronauts ...

While their feet will be just outside the hatch, they will not "free float" away from the Crew Dragon. Their SpaceX-designed ...

Crew-9, SpaceX's ninth operational commercial crew mission for NASA, will lift off Thursday, Sept. 26, at 2:05 p.m. EDT (1805 GMT). NASA astronaut Nick Hague and Russian cosmonaut Aleksandr Gorbunov ...