Northrop Grumman Innovation Systems
Northrup Grumman Innovation Systems designs, builds and delivers space, defence and aviation-related systems to customers around the world. They aquired Orbital ATK in 2018 along with its launchers and ongoing missions. Antares launches from Wallops in Virginia. Minotaur has many launch sites, with the most active now being Cape Canaveral and Vandenberg. Pegasus is an air launched vehicle from an aircraft and so has many launch locations.INFO WIKI
This was supposed to be the fourth Cygnus cargo delivery flight to the International Space Station, but resulted in the Antares rocket exploding seconds after liftoff.
NET: October 28th 2014 - 22:22 UTC
Instantaneous launch window.