Firefly Aerospace faces significant execution risks after a post-IPO crash, with recent technical failures and disappointing ...

NASA will essentially buy "station services" from a private contractor tasked with launching a modern ISS successor.

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 ...

What happens when you use a SpaceX Falcon 9 rocket to launch Northrop Grumman's Cygnus supply ship? A record-setting resupply mission to the International Space Station. The first flight of Northrop's ...

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 ...

Update for 11 p.m. EDT on Sept. 17: The Cygnus XL overcame its thruster issue and is now on track to rendezvous with the space station on Thursday (Sept. 18) at 7:18 a.m. EDT (1118 GMT), according to ...

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 ...

SpaceX launched Northrop Grumman's new "Cygnus XL" cargo ship on its debut mission to the International Space Station (ISS) on Sunday evening (Sept. 14). A Falcon 9 rocket carrying the Cygnus ...

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 ...

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 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 ...