Stennis Space Center employees install the J-2X powerpack Dec. 5 in preparation for testing of the component, beginning in early 2012. The J-2X rocket engine is being developed as part of NASA's new Space Launch System.
Stennis Space Center employees install the J-2X powerpack Dec. 5 in preparation for testing of the component, beginning in early 2012. The J-2X rocket engine is being developed as part of NASA's new Space Launch System.