nrl rocket development branch

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    Vanguard 1

    2nd US Satellite: Vanguard 1 1958 NASA; Oldest Satellite Still in Orbit Jeff Quitney Published on Jul 13, 2018 "On March 17, (1958) a Vanguard I rocket launched an Earth satellite with solar batteries. Data from the mission was used to determine that the Earth is slightly pear-shaped. From...
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    • 1958 2018 cold war committee on special objectives department of defense early 1960s glenn l. martin company late 1950s nasa nrl nrl rocket development branch space age space race the martin company united states united states navy naval research laboratory
    • Replies: 4
    • Forum: Secret Space Projects
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