Results for "Smithsonian Astrophysical Observatory. Hydrogen Maser Program"

 
Showing results 1 - 3 of 3 for Smithsonian Astrophysical Observatory. Hydrogen Maser Program

  1. Documenting a Geologist's Adventures

    • Date: December 11, 2012
    • Creator: Tammy L. Peters
    • Description: The Smithsonian Institution Archives recently acquired the papers of Ursula Marvin, a Smithsonian Astrophysical Observatory geologist who has studied meteorites and lunar samples.

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  3. October 3, 1958 Memorandum from J. Allen Hynek to Satellite Tracking Program Staff on the first anniversary of Sputnik, page 1.

    Right Places at the Right Time

    • Date: October 21, 2013
    • Creator: Tammy L. Peters
    • Description: Recollections of the October 4, 1957, Sputnik I launch and the Smithsonian Astrophysical Observatory's Satellite Tracking Program.

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  5. Blog Post

    In Memoriam: Riccardo Giacconi (1931–2018)

    • Date: December 17, 2018
    • Creator: Tammy L. Peters
    • Description: The Smithsonian Institution Archives remembers Riccardo Giacconi (1931–2018)

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Showing results 1 - 3 of 3 for Smithsonian Astrophysical Observatory. Hydrogen Maser Program