Marshall Space Flight Center http://www.msfc.nasa.gov/
Marshall is the world leader in space propulsion and transportation systems. The Center is also making significant contributions to the International Space Station, scheduled for completion in 2004.
Environmental Test Facility http://smtd.msfc.nasa.gov/etf/index.html
The Environmental Test Facility (ETF) provides simulated environments for development, qualification, acceptance and research testing of space flight hardware for NASA, other government agencies, and commercial customers.