John C. Stennis Space Center For more than four decades, John C. Stennis Space Center, located in south Mississippi, has served a NASA's rocket propulsion testing ground. Today, the center provides propulsion test services for NASA and for the Department of Defense, as well as the private sector. As the nation's largest rocket engine testing facility, Stennis tests all the main engines for the space shuttle and will test the engines for NASA's Constellation Program, the nation's plan to return humans to the moon with eventual travel to Mars. For additional information, please contact: Stennis Space Center NASA Public Affairs, IA10 Stennis Space Center, MS 39529 Phone: 228-688-3333 Email Stennis Space Center Website |