Northrop Grumman's Model 437 aircraft with Beacon livery. The aircraft provides a platform for partners to flight test their mission software. (Northrop Grumman) In June, Northrop Grumman unveiled its ...

The Northrop Grumman’s Cygnus XL cargo ship was a day late because of a software issues that caused thruster problems. Northrop Grumman’s Cygnus XL cargo ship caught up and docked with th ...

Running a day late because of software issues, Northrop Grumman's Cygnus XL cargo ship caught up with the International Space Station early Thursday and then stood by while the lab's robot arm latched ...

Running a day late, Northrop Grumman's Cygnus XL cargo freighter pulled alongside the International Space Station on Thursday, delivering more than 5 tons of supplies and experiments to the lab's ...

A supply ship arrived at the International Space Station on Thursday after a day's delay due to a premature engine shutdown. Astronauts used the space station's robot arm to pluck Northrop Grumman's ...

A Northrop Grumman cargo spacecraft on a resupply run to the International Space Station has been waylaid in orbit due to mechanical troubles. The uncrewed resupply mission, the 23rd commercial ...

The Cygnus XL vehicle, was due to dock Wednesday, Sept. 17. But the vehicle then encountered trouble when its main engine that has delayed its arrival as engineers explore an alternate plan. The ...

Northrop Grumman’s new testbed with its company-developed autonomy software is set to fly imminently, as the company looks to use the aircraft to help partner companies develop their own software. The ...

This article has been updated with the arrival of the spacecraft to the ISS. A delivery headed for astronauts on the space station has been delayed. Launched at 6:11 p.m. Sunday, Sept. 14, fromLaunch ...

A newly launched supply ship has run into engine trouble that is preventing it from reaching the International Space Station. Northrop Grumman's capsule rocketed into orbit Sunday from Florida aboard ...