J-2X engine powerpack assembly finishes year of successful tests
- Fri 14 Dec 2012 10:59:PM
Engineers at Stennis Space Center in Mississippi conducted the final test-firing of the J-2X powerpack assembly. The J-2X engine is the first human-rated liquid oxygen and liquid hydrogen engine developed in the United States in decades.
Source: J-2X engine powerpack assembly finishes year of successful tests
Source: J-2X engine powerpack assembly finishes year of successful tests