Aerojet Rocketdyne Delivers 100 Percent Mission Success with SM-3 Block IB Intercept Test

SACRAMENTO, Calif., Nov. 6, 2014 – Aerojet Rocketdyne, a GenCorp (NYSE: GY) company, announced today that its propulsion systems played a crucial role during a first-of-its-kind missile defense test conducted by the Missile Defense Agency (MDA) and the U.S. Navy.

Aerojet Rocketdyne Software Engineering Achieves CMMI Level 3

SACRAMENTO, Calif., Nov. 3, 2014 -- Aerojet Rocketdyne, a GenCorp (NYSE:GY) company, announced today that its Software Engineering practices have been appraised at a Capability Maturity Model Integration (CMMI) Level 3.

Aerojet Rocketdyne Supports Launch of Global Positioning System Satellite

SACRAMENTO, Calif., Oct. 29, 2014 – Aerojet Rocketdyne, a GenCorp (NYSE: GY) company, helped successfully propel another in a series of Global Positioning System (GPS) IIF military navigation satellites into orbit today. The latest mission was launched from Cape Canaveral Air Force Station in Florida aboard a United Launch Alliance (ULA) Atlas V rocket.

Aerojet Rocketdyne Selected to Provide Power and Propulsion for 2020 Mars Rover Mission

SACRAMENTO, Calif., Oct. 17, 2014 (GLOBE NEWSWIRE) -- Aerojet Rocketdyne, a GenCorp (NYSE:GY) company, recently received a contract from NASA's Jet Propulsion Laboratory to supply the thrusters that would help land the next rover on Mars after it is launched in 2020.

Aerojet Rocketdyne Successfully Tests Thrust Chamber Assembly Using Copper Alloy Additive Manufacturing Technology

SACRAMENTO, Calif., Oct.