SLS (Space Launch System) uses a 50 year old rocket engine design that now costs $145 million each (not including labor and ...

It is business as usual as NASA engineers prepare for an upcoming RS-25 rocket engine test at Stennis Space Center. They are well-versed on all of the pre-test work to be done, having conducted a very ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA fired up RS-25 engine No. 20001 at the Fred Haise Test Stand at NASA’s Stennis Space Center at Bay St. Louis, Mississippi.

Aerojet Rocketdyne, an L3Harris Technologies Company, is helping install four of its RS-25 liquid-propellant rocket engines in NASA’s second Space Launch System (SLS) core stage at the agency’s ...

Aerojet Rocketdyne, a subsidiary of Aerojet Rocketdyne Holdings, Inc. successfully completed additional testing of NASA’s Space Launch System (SLS) RS-25 development engine 0528, at NASA Stennis Space ...

Only 1,963 examples will see the light of day. Porsche found inspiration in the 911 S from the 1960s and ‘70s. It comes with a 4.0-liter naturally aspirated flat-six engine donated by the GT3 RS. It ...