McArthur launched on two spaceflights, logging 213 days in orbit across her nearly 25 years, and held leadership positions at ...

Find out how NASA’s astronaut selection process has evolved.

CAPE CANAVERAL, Fla. (AP) — Space shuttle Endeavour roared into orbit Thursday, car-rying a giant robot arm that is needed to finish building the international space station. The midafternoon launch ...

The capture by the International Space Station's robot arm came a day late because of an unexpected, but now resolved, ...

The Cygnus XL spacecraft looks a lot like Northrop's previous missions to the station. It has a service module manufactured ...

Northrop Grumman's Cygnus capsule successfully docked at the International Space Station, a day late due to an engine shutdown caused by software settings. Astronauts used the ISS robot arm to capture ...

On the cover of the September 12, 2005 issue, is an illustration of combined human and robotic operations, space shuttle Discovery STS-114 astronaut Stephen Robinson is maneuvered at 220 mi. altitude ...

SpaceX has successfully launched a newly designed Cygnus spacecraft to the International Space Station (ISS) as part of the ...