They are museum-bound. Dis颅cov颅ery is slated to replace the nonflying Enterprise at the Smithsonian In颅sti颅tu颅tion's Air and Space Museum's display facility near Dulles Inter颅na颅tion颅al Airport. Endeavour and Atlantis are up for grabs, with museums (and congressional delegations) from Seattle to New York vying to land one.

Dennis Brack/Newscom/File
The shuttle Discovery is set to replace the Enterprise (pictured) at the National Air and Space Museum Steven F. Udvar-Hazy Center near Dulles International Airport.