Lyndon B. Johnson Space Center

The Lyndon B. Johnson Space Center (JSC) is the National Aeronautics and Space Administration's center for human spaceflight training, research, and flight control. The center consists of a complex of one hundred buildings constructed on 1,620 acres (656 ha) in Houston, Texas. Johnson Space Center is home to the United States astronaut corps and is responsible for training astronauts from both the U.S. and its international partners. It is often popularly referred to by its central function during missions, Mission Control.

• http://en.wikipedia.org/wiki/Lyndon B. Johnson Space Center