The Northrop Grumman’s Cygnus XL cargo ship was a day late because of a software issues that caused thruster problems.

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

The new jumbo version of Cygnus delivered about 11,000 pounds of cargo to the orbiting lab this morning (Sept. 18).

The debut mission of Northrop Grumman's new jumbo cargo spacecraft didn't go off without a hitch. The company's first "Cygnus ...

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

A supply ship has arrived at the International Space Station after a day's delay due to a premature engine shutdown ...

NASA and Northrop Grumman are currently working on an alternative plan to get the spacecraft to the ISS after engine trouble.

The Cygnus XL supply ship will remain at the station for up to six months, during which time astronauts will unpack the spacecraft's cargo module and refill it with trash. The Cygnus spacecraft will ...

Two planned engine firings shut down prematurely, NASA said, putting the Cygnus cargo ship's approach on hold.

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

An engine problem with Northrop Grumman’s Cygnus resupply cargo spacecraft that launched from Cape Canaveral earlier this week delayed its arrival to the International Space Station, but it safely ...

SpaceX lent a hand to fellow commercial cargo company Northrop Grumman once again with a launch Sunday evening on the Space ...