For example, more than 30 years ago the Marshall Center turned an American dream into reality by building the Saturn V, the mammoth rocket that launched the first humans to the Moon. It's been two years since Marshall last opened its doors. More than 25,000 people attended the event in 1998. May 20 NASA's Marshall Space Flight Center in Huntsville, Ala., will host an open house 9 a.m.-6 p.m. Saturday, May 20. The event features appearances by NASA astronauts, exhibits, souvenirs, entertainment, space flight hardware, live propulsion test firings and tours of Center laboratories.
Admission is free.