The Adventures of Mary-Kate & Ashley S01 E07 The Case of the U.S. Space Camp Mission (1996)

A space shuttle has been grounded, due to a mysterious tapping sound coming from its outer surface. Unless the girls can figure out what is going on, the space shuttle will be not be able to lift-off. To figure out the mystery, they get help learning about space travel through the U.S. Space Camp program. (The trip to Huntsville was about 1,643 miles from their attic)