It was Axiom's fourth mission to the space station, part of NASA's effort to open up space to more businesses and people.

Privately funded American space company Axiom Space successfully finished its Ax-4 mission on Tuesday morning, returning ...

Peggy Whitson, a former NASA astronaut turned private space voyager, led a multinational crew on a mission from the ISS back ...

After 20 days in space, a four-person crew, including veteran US astronaut Peggy Whitson, landed safely on Earth early on ...

A private spaceflight, commanded by Iowan Peggy Whitson and featuring the first astronauts in more than 40 years from India, ...

Peggy Whitson, a retired NASA astronaut, is on her way back to the International Space Station for the fifth time as part of ...

The private crew included Ax-4 mission commander and former NASA astronaut Peggy Whitson. It was her fifth trip to space and ...

A group of private astronauts are journeying home through outer space after spending a little more than two weeks at the International Space Station.

The Axiom 4 spacecraft carrying Iowa native astronaut Peggy Whitson and three crewmates is scheduled to undock from the ...

(International Space Station) -- Before humans explore deep space, they must first consider the risks of harmful space ...

Peggy Whitson, a retired NASA astronaut, is on her way back to the International Space Station for the fifth time as part of SpaceX Axiom Mission 4.

Iowa astronaut Peggy Whitson is back in space, this time as the leader of the Axiom Mission 4 to the International Space Station.