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 ...

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 ...

While many in the industry were at first skeptical of NASA’s goal to put resupply flights to the International Space Station in the hands of commercial operators, the results speak for themselves.

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 ...