SMITHSONIAN: AIR & SPACE COLL.

"Four documentaries on two discs celebrate the incredible collection of artifacts in the Smithsonian's Air and Space Museum. ""America's Hangar"" traces the history of aviation from the Wright Brothers all the way into the space age, ""History in HD: America in Space"" profiles those first astronaut pioneers, ""Concorde: Flying Supersonic"" chronicles the story behind the iconic supersonic jet and ""Space Shuttle: Final Countdown"" profiles the groundbreaking vehicle that ushered in the modern era of space exploration."