hypersonic

  1. Antonio

    McDonnell Douglas MD-2001 "Orient Express" Hypersonic Transport

    In the 90's exoatmosferic hypersonic airliners seemed near to enter production. 15 years before nobody talks about it. All that technology has been vanished after the NASP demonstrator program was cancelled?
    • Antonio
    • Thread
    • 1980s cold war department of defense early 1990s hypersonic mcdonnell douglas nasa space race strategic defense initiative united states united states air force usaf
    • Replies: 82
    • Forum: Secret Postwar Aircraft Projects
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