sierra nevada corporation

  1. A

    Sierra Nevada Survivable Airborne Operations Center - E-4B replacement

    I don’t think anyone was too aware of this until news that Boeing was eliminated from the competition,(https://www.reuters.com/business/aerospace-defense/boeing-eliminated-us-air-forces-doomsday-plane-competition-2023-12-01/) so who will make this next “doomsday” plane? Northrop Grumman building...
    • AE220
    • Thread
    • 2020s 2024 airborne command post cold war ii continuity of government sierra nevada corporation united states air force united states strategic command usaf world war iii
    • Replies: 39
    • Forum: Aviation & Space
  2. Flyaway

    Potential sale of ULA

    Looks like ULA could be up for sale this year. Blue Origin would seem the natural purchasers but I am not sure that would be such a good thing. View: https://twitter.com/sciguyspace/status/1630974915674243082...
    • Flyaway
    • Thread
    • blue origin boeing cold war ii early 2020s lockheed martin sierra nevada corporation united launch alliance united states
    • Replies: 38
    • Forum: Aviation & Space
  3. S

    DARPA/SOCOM Speed and Runway Independent Technologies (SPRINT)

    case. Safety and redundancy of multi-engine systems is a complex and evolving field. What is unacceptably unreliable using one technology, demanding full redundancy, may be a lot better using a different technology. For example combustion engines used to be so unreliable and lacking in...
    • steelpillow
    • Thread
    • 2020s aurora flight sciences bell textron cold war ii defense advanced research projects agency northrop grumman aeronautic systems piasecki aircraft corporation pterodynamics sierra nevada corporation united states united states special operations command vtol
    • Replies: 62
    • Forum: Secret Postwar Aircraft Projects
  4. hesham

    Dream Chaser for CEV requirement

    Hi, the Dream Chaser is manned suborbital spacecraft and designed by SpaceDev,it is suitable for NASA's Crew Exploration Vehicle (CEV) requirement. http://www.flightglobal.com/pdfarchive/view/2004/2004-09%20-%201854.html
    • hesham
    • Thread
    • ccdev nasa sierra nevada corporation sierra space corporation
    • Replies: 422
    • Forum: Aviation & Space
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