Space missions rely on cryogenic fluids—extremely cold liquids like liquid hydrogen and oxygen—for both propulsion and life ...

NASA expects to spend up to $1.5 billion to support at least two companies to demonstrate crew-tended space stations as part of a revised approach.

Northrop Grumman's Cygnus cargo craft awaits its capture by the International Space Stations' Canadarm2 robotic arm, ...

Illustration of Starlab, a commercial space station under development by Voyager Space. Credit: Voyager Space WASHINGTON — NASA is changing course in its plans to support development of commercial ...

About five years from now, a modified Dragon spacecraft will begin to fire its Draco thrusters, pushing the International Space Station out of its orbit and sending the largest object humans have ...