The sky rumbled and the ground shook as the three most powerful hydrogen-fueled liquid rocket engines ever built successfully boosted a U.S. government satellite into orbit. Developed by Pratt & ...
Pratt & Whitney Rocketdyne successfully completed a series of Hardware Acceptance Reviews on the first RS-68A production rocket engine, validating the world’s most powerful hydrogen-fueled engine is ...
Pratt & Whitney Rocketdyne (PWR) has started hot-fire tests of the RS-68A upgrade to the main engine for the United Launch Alliance Delta IV space launch vehicle with a 40-second burn at Stennis Space ...
CANOGA PARK, California -- Pratt & Whitney Rocketdyne, a United Technologies company, announced today it has successfully completed the Design Certification Review for the upgraded RS-68A engine ...
WEST PALM BEACH, Fla. — Pratt & Whitney Rocketdyne (PWR) is poised to complete development of the RS-68A, the most powerful hydrogen-fueled engine ever made, and this week will deliver the third ...