Aerojet Propulsion Helps Deliver Air Forces Wideband Global SATCOM Spacecraft - Aerojet Apogee Engine to Power Satellites Transfer to Final Orbit

SACRAMENTO, Calif., Jan. 19, 2012 – Aerojet, a GenCorp (NYSE: GY) company, announced that its propulsion components assisted with today’s launch and payload insertion of the U.S. Air Force’s fourth Wideband Global SATCOM (WGS) spacecraft.

Aerojet Propulsion Adjusts Trajectory of NASAs Mars-bound Spacecraft

SACRAMENTO, Calif., Jan. 12, 2012 – Aerojet, a GenCorp (NYSE: GY) company, announced today that its hydrazine thrusters powered a critical in-flight maneuver for NASA’s Mars Science Laboratory (MSL) mission. This important maneuver aligned the spacecraft’s trajectory with its landing target. On Jan.