Latest J-2X Stories
All sights are set on testing RS-25 engines that will power NASA’s new Space Launch System (SLS) following completion of a series of hotfire tests on the next-generation J-2X engine Sept. 5.
NASA's progress toward a return to deep space missions continues with a new round of upcoming tests on the next-generation J-2X rocket engine, which will help power the agency's Space Launch System (SLS) to new destinations in the solar system.
NASA on Thursday took another step toward human exploration of new destinations in the solar system.
NASA's Stennis Space Center near Bay St. Louis, Miss., broke its own record Friday when it conducted a test on the new J-2X powerpack. The test lasted for 1,150 seconds, surpassing the previous record by more than a full minute.
The next-generation engine that will help carry humans deeper into space than ever is back, bigger and better.
- A volcanic mudflow.