
NASA conducted a 40-second test of the J-2X rocket engine Sept. 28, the most recent in a series of tests…

The J-2X oxidizer turbopump delivers high pressure liquid oxygen to the engine’s main injector, where it meets hydrogen fuel to…

The J-2X fuel pump is the heart of the J-2X engine.

During a record-breaking June 8 test, engineers throttled the J-2X powerpack up and down several times to explore numerous operating…

During a record-breaking June 8 test, engineers throttled the J-2X powerpack up and down several times to explore numerous operating…

During a record-breaking June 8 test, engineers throttled the J-2X powerpack up and down several times to explore numerous operating…

Testing of the next-generation J-2X rocket engine continues to set standards.

The shake, rattle and roar lasted just seven seconds, but the short J-2X test conducted May 16 at NASA’s John…

NASA conducted a long duration test of the J-2X powerpack, 340 seconds total, at the Stennis Space Center in southern…

NASA conducted a long duration test of the J-2X powerpack, 340 seconds total, at the Stennis Space Center in southern…