Aerojet Rocketdyne News - 2010

SACRAMENTO, Calif., May 4, 2010 – Aerojet, a GenCorp (NYSE: GY) company, announced today that NASA has successfully completed altitude testing of Aerojet’s advanced 5500-lbf Liquid Oxygen (LOX)/Liquid Methane (LCH4) Rocket Engine at NASA’s White Sands Test Facility (WSTF).

SACRAMENTO, Calif. and Jupiter, Fla. April 29, 2010 — Aerojet, a GenCorp (NYSE:GY) company, and Florida Turbine Technologies (FTT) announced today that the companies have entered into a strategic partnership to compete for research, development and production on NASA’s new hydrocarbon engine and advanced upper stage engine.

SACRAMENTO, Calif., April 28, 2010 – Aerojet, a GenCorp (NYSE: GY) company, and CDM announced today that their joint project, which demonstrated effective, in-place removal of perchlorate from contaminated soil, has won the American Academy of Environmental Engineers’ (AAEE) 2010 Superior Achievement Award for Environmental Engineering Excellence.

Russian NK-33 engine and its U.S. Commercial Derivative AJ26 Offer Customers High Performance and Durability at a Competitive Price

SACRAMENTO, Calif., April 19, 2010 – Aerojet, a GenCorp (NYSE: GY) company, successfully completed a second series of vibration and altitude hot-fire tests on its 160-pound thrust mono-propellant rocket engine planned for use on NASA’s Orion spacecraft.