Phase Four, Inc. (“Phase Four”), the creator of the radio-frequency thruster for satellite propulsion, announced today its highly anticipated Maxwell Block 3 turn-key plasma propulsion thruster. The ...

Aerojet Rocketdyne, a GenCorp (GY) company, announced today that its propulsion systems successfully contributed to an intercept of a ballistic missile target with the second generation Aegis BMD ...

RTX’s (NYSE: RTX) Pratt & Whitney subsidiary has received two contract modifications worth $517.1 million combined from the U.S. Navy to deliver spares for the production of the F135 propulsion system ...