A J-2X powerpack assembly burns brightly during a hot-fire test Nov. 27 at John C. Stennis Space Center. The test, which ran for 278 seconds, was conducted on the A-1 Test Stand.
A J-2X powerpack assembly burns brightly during a hot-fire test Nov. 27 at John C. Stennis Space Center. The test, which ran for 278 seconds, was conducted on the A-1 Test Stand.