NASA and Northrop Grumman had delayed the arrival of a Cygnus XL spacecraft to the orbital outpost after an issue with its main engine was detected. Flight engineers were able to determine that it ...

As space exploration trends toward commercial operations, Sierra Space's Dream Chaser mission has changed many times, and now ...

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 ...

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 ...

The first all-private mission to the International Space Station began its return trip Sunday evening after a string of delays dragged the mission out for a week longer than expected because of ...

CAPE CANAVERAL, Fla. – A resupply mission to the International Space Station hit a snag Monday morning when the Cygnus XL spacecraft experienced an engine shutdown during its approach, NASA officials ...

June 24 (UPI) --After numerous delays and scrubbed liftoffs, NASA, SpaceX and Axiom Space successfully launched their Axiom-4 mission early Wednesday, sending four astronauts in the fourth private ...

A cargo spacecraft is back on course to dock at the International Space Station after an issue with its main engine delayed it in orbit for about a day. NASA and Northrop Grumman had delayed the ...

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 ...