洋書/英語「Enterprise/有人宇宙輸送機エンタープライズ」Jerry Grey著 Issac Asimov/アイザック・アシモフ序 1979年初版 William Morrow and Company発行 US$10.95 288頁 24×16.2×3㎝ 0.62㎏ Hardbook Dustjacket ビニールカバー付き
(Wikipedia) Space Shuttle Enterprise (Orbiter Vehicle Designation: OV-101) was the first orbiter of the Space Shuttle system. Rolled out on September 17, 1976, it was built for NASA as part of the Space Shuttle program to perform atmospheric test flights after being launched from a modified Boeing 747. It was constructed without engines or a functional heat shield, and was therefore not capable of spaceflight.……