Watch how powerful a SpaceX Raptor engine looks while conducting a long duration test fire at a 15 degree gimbal. Views of ...

The first human Mars explorers won’t have it easy. Every additional day in deep space will increase their exposure to deadly ...

The Academy of Aerospace Propulsion Technology in China "conducted tests on four types of engines, including a new hydrogen-oxygen engine," according to China Central Television. Credit: Space.com | f ...

India has made progress toward developing hypersonic cruise missile technology. On Saturday in Hyderabad, ...

Pratt & Whitney, a subsidiary of RTX, has completed a fully digital assembly-readiness review ...

The new hydrogen engine, while still in development, has thermal efficiencies above 60 percent. In comparison, diesel engines ...

Pratt & Whitney and General Electric completed the Assembly Readiness Reviews of XA103 and XA102 engines, activating their ...

NASA Stennis Space Center, sitting in Hancock County, acts as the largest rocket propulsion test site in the United States.

SpaceX just took a big step toward its next Starship test flight, firing up all 33 engines of the vehicle's Super Heavy on ...

Space startup Astrobotic put its rotating detonation rocket engine (RDRE) to the test for the first time, demonstrating a potentially groundbreaking technology that generates thrust by supersonic ...

The Critical Design Review of the CERP program paves the way for the modification of two B-52 bombers with the new engines, ...

TOKYO -- A Japanese research team has conducted the country's first successful combustion test of a ramjet engine for an ...