NG-10 Antares Cygnus launch
Artist's concept of United Launch Alliance’s Vulcan rocket lifting off.
Pegasus_Orbital02-e1462907386340 (1)
Northrop Grumman Completes First Live Motor Cast for OmegA Rocket_1
A five-segment solid rocket motor similar to those Northrop Grumman Innovation Systems will supply NASA for its Space Launch System undergoes a 2011 test in Utah. Credit: NASA/Orbital ATK
OmegA, the rocket formerly known as Next Generation Launch system, is Orbital ATK's answer to intermediate and heavy-lift launchers in the works at ULA, SpaceX and Blue Origin. Credit: Orbital ATK