Aerojet Rocketdyne Motors Boost Standard Missile-3 Block IB Guided Missiles in Salvo Intercept Test

SACRAMENTO, Calif., Sept. 18, 2013 (GLOBE NEWSWIRE) -- Aerojet Rocketdyne, a GenCorp (NYSE:GY) company, announced today that its propulsion systems successfully contributed to the first attempted and successful salvo engagement of two Raytheon Standard Missile-3 (SM-3) Block IB guided missiles against a ballistic missile target.

Aerojet Rocketdyne's Interstellar Propulsion System Officially Exits the Heliosphere

SACRAMENTO, Calif., Sept.

European Space Propulsion Welcomes Paul Sinton as Managing Director

BELFAST, Northern Ireland, Sept. 16, 2013 (GLOBE NEWSWIRE) -- European Space Propulsion (ESP), an Aerojet Rocketdyne company, announced today that Paul Sinton has joined the company as the Managing Director for its ESP subsidiary.

Aerojet Rocketdyne Receives Environmental Excellence Award for Its Arkansas Facility Project

SACRAMENTO, Calif., Sept.

Aerojet Rocketdyne Celebrates 30-Year Anniversary of First Solar Electric Propulsion Mission

SACRAMENTO, Calif., Sept. 11, 2013 (GLOBE NEWSWIRE) -- Aerojet Rocketdyne, a GenCorp (NYSE:GY) company, announced today that it is celebrating the 30-year anniversary of its first Solar Electric Propulsion (SEP) mission.