PROMONTORY, Utah, May 31, 2012 /PRNewswire/ -- ATK (NYSE: ATK) and United Launch Alliance (ULA) conducted a successful cold-temperature ground test today of a Graphite Epoxy Motor (GEM-60)

DENVER, May 6, 2012 /PRNewswire/ -- United Launch Alliance was notified today, that the International Association of Machinists and Aerospace Workers (IAMAW) representing its workforce

CENTENNIAL, Colo., April 9, 2012 /PRNewswire/ -- United Launch Alliance (ULA) today announced the formation of a new organization that will focus exclusively on NASA's human spaceflight programs.

United Launch Alliance (ULA) launched a Delta 4 rocket at 4:12 p.m. (7:12 p.m. EDT) Tuesday, April 3 from Space Launch Complex-6 at Vandenberg Air Force Base in California, carrying a surreptitious spy satellite for the National Reconnaissance Office (NRO) -- a division of the US military.

ARLINGTON, Va., April 3, 2012 /PRNewswire/ -- ATK (NYSE: ATK) composite and propulsion technologies supported the successful launch of a United Launch Alliance Delta IV rocket carrying a national