
Orbital Sciences Corp. of Dulles, Va., Friday rolled out its Antares rocket and Cygnus Spacecraft to the Mid-Atlantic Regional Spaceport…

Orbital Sciences Corp. of Dulles, Va., Friday rolled out its Antares rocket and Cygnus Spacecraft to the Mid-Atlantic Regional Spaceport…

For at least a couple of days, the science team of NASA’s Mars rover Curiosity is focused on a full-bore…

If you could drive a car around the giant Asteroid Vesta, you would need a road map akin to the…

Simulation technicians Brent Bieber, left, and Dennis Pitts install a boilerplate Dream Chaser canopy structure over the cockpit of a…

Four RS-25 engines will power the core stage of NASA’s Space Launch System (SLS) — NASA’s new heavy-lift launch vehicle.

Expedition 35/36 and Expedition 36/37 crew members pose for a group portrait in the International Space Station’s Destiny laboratory.

Russian cosmonaut Pavel Vinogradov, Expedition 36 commander; along with NASA astronaut Chris Cassidy and Russian cosmonaut Alexander Misurkin prepare to…

European Space Agency astronaut Luca Parmitano and Russian cosmonaut Alexander Misurkin exchange good-bye hugs in the Poisk Mini-Research Module 2.

NASA astronaut Chris Cassidy waves good-bye to his crewmates in the Poisk Mini-Research Module 2.