Find out what it is like in a shuttle at this Des Moines museum's Challenger Learning Center. Read about its exhibits and educational programs.

Featuring an Imax theater, a planetarium, and educational exhibits, this center is located in Baltimore's Inner Harbor.

Facility named after Ohio native John Glenn offers tour and group information, a description of the exhibits and photographs of the center.

Museum honors Neil Armstrong, the first man on moon, and other Ohioans who have attempted to defy gravity.

Look through photos and read explanation of the Titan missile complex near Tucson, Arizona.