Live Science

Critical engine test for NASA's Space Launch System megarocket shuts down earlier than planned

This liquid fuel engine is a beast. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. NASA fired up the core stage of its massive new rocket — the ...
Morningstar

RTX's Pratt & Whitney completes critical engine testing for Collaborative Combat Aircraft

EAST HARTFORD, Conn., Sept. 24, 2025 /PRNewswire/ -- Pratt & Whitney, an RTX (NYSE: RTX) business, has completed critical testing on its small turbofan engine family for use on Collaborative Combat ...
Scientific American

NASA Moon Rocket Passes Critical Engine Test

STENNIS SPACE CENTER, Miss.—The second time was a charm for NASA’s massive new moon rocket. The core stage of the Space Launch System (SLS), the rocket that NASA is developing to take astronauts to ...
Seeking Alpha

RTX's Pratt & Whitney completes critical engine testing for Collaborative Combat Aircraft

Current production engines can offer up to 20% increased thrust for unmanned applications EAST HARTFORD, Conn., Sept. 24, 2025 /PRNewswire/ -- Pratt & Whitney, an RTX (RTX) (NYSE: RTX) business, has ...