HOUSTON – A spacecraft packed with supplies for the astronauts on the International Space Station arrived a day later than planned after Nasa said there was a problem with an engine burn needed to get ...

Northrop Grumman's Cygnus XL experienced main engine troubles that have hampered its resupply mission to the International ...

Norththrop Grumman's Cygnus XL has resumed its journey to the International Space Station after a day-long delay. NASA will provide a livestream.

The International Space Station (ISS) recently welcomed three spacecraft that delivered much-needed cargo to support ...

Space company Northrop Grumman said it conducted an autonomous docking test of the Cygnus resupply spacecraft with the Starlab space station.

One day after the arrival of a Russian cargo ship, a SpaceX Falcon 9 rocket launched an upgraded Northrop Grumman space freighter Sunday, putting the unpiloted spacecraft on course for capture by the ...

Should the Cygnus XL be able to proceed toward the ISS, NASA astronaut and current ISS inhabitant Jonny Kim will capture the ...

Northrop Grumman recently announced it had successfully completed autonomous rendezvous, docking, and proximity operations ...

On Oct. 17, 2016, Orbital ATK returned to flight and successfully launched a cargo shipment to the International Space ...