Epcot: Mission Space Revisited by Imagineering

Another piece from the new Imagineering book: a proposed but never used concept for Epcot's Mission:Space. The scope and scale seem massive, much more impressive than what was eventually built! Just look:

Oh, what could have been, oh, what will never be. Mission: Space seems to be Disney's most expensive "E" Ticket flop ever!

(Art copyright The Walt Disney Company.)