Results for "Smithsonian Astrophysical Observatory. Project Celescope"

 
Showing results 1 - 2 of 2 for Smithsonian Astrophysical Observatory. Project Celescope
  1. SI History Chronology

    MMT Used to Make Historic Measurement

    • Date: February, 1984

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  3. SI History Chronology

    First SI-wide Christmas Party Held

    • Date: December 24, 1949

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Showing results 1 - 2 of 2 for Smithsonian Astrophysical Observatory. Project Celescope