World's Most Powerful Hydrogen-Fueled Rocket Engine Completes Final Acceptance Test for ULA Delta IV Heavy Launch Vehicle

STENNIS SPACE CENTER, Miss., April 12, 2021 (GLOBE NEWSWIRE) -- Today, the world’s most powerful hydrogen-fueled rocket engine built by Aerojet Rocketdyne, the RS-68A, completed its final hot-fire acceptance test for use on the United Launch Alliance (ULA) Delta IV Heavy launch vehicle on the B-1 Test Stand at NASA’s Stennis Space Center in Mississippi.

Aerojet Rocketdyne Pays Previously-Declared Special Dividend

EL SEGUNDO, Calif., March 24, 2021 (GLOBE NEWSWIRE) -- Aerojet Rocketdyne Holdings, Inc. (NYSE: AJRD) today announced payment of the previously-declared $5.00 per share special cash dividend to holders of its common shares and convertible senior notes, on an as-converted basis. The special dividend was paid to holders of record as of March 10, 2021.

Aerojet Rocketdyne Selected to Power Lockheed Martin's Next Generation Interceptor Program

HUNTSVILLE, Ala., March 23, 2021 (GLOBE NEWSWIRE) -- Aerojet Rocketdyne has been selected by Lockheed Martin to provide propulsion as a key member of their team supporting the Next Generation Interceptor (NGI) program.

Successful SLS Core Stage Hot-Fire Test Puts America One Step Closer to Returning to the Moon

STENNIS SPACE CENTER, Miss., March 18, 2021 (GLOBE NEWSWIRE) -- The four Aerojet Rocketdyne RS-25 rocket engines that power the core stage of NASA’s Space Launch System (SLS) fired in unison for the second time on March 18 in Test 8 of the Core Stage Green Run series. The successful completion of this test brought America’s heavy-lift deep space exploration rocket one step closer to its first flight.

Aerojet Rocketdyne Stockholders Approve Proposed Acquisition by Lockheed Martin

EL SEGUNDO, Calif., March 9, 2021 – Aerojet Rocketdyne Holdings, Inc. (NYSE: AJRD) today announced that, at a special meeting held on March 9, 2021, Aerojet Rocketdyne’s stockholders approved the merger agreement providing for the proposed acquisition of Aerojet Rocketdyne by Lockheed Martin Corporation (NYSE: LMT).