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ＮＡＳＡ于１９９６年７月２日宣布，在Ｘ－３３三种方案的竞争中，洛克希德·马丁公司的名叫“冒险明星”（ＶｅｎｔｕｒｅＳｔａｒ）的方案已经中选，从而赢得了一项价值９．４１亿美元的合同。三家参加方案竞争的公司是：洛克希德·马丁公司、麦道公司和洛克韦尔国际公...
NASA announced on July 2, 1996 that Lockheed Martin’s venture-backed VentureStar program has been selected to win a value of nine in the X-33 three-way competition. 4.1 billion contract. Three companies that compete in the program are: Lockheed Martin, McDonnell Douglas and Rockwell International ...