Results for "Smithsonian Astrophysical Observatory. Radiation and Organisms Division"

 
Showing results 649 - 660 of 1128 for Smithsonian Astrophysical Observatory. Radiation and Organisms Division
  1. SI History Chronology

    S. Dillon Ripley, Secretary, 1964-1984, Dies

    • Date: March 12, 2001 19th century

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  3. Finding Aid

    SIA RU000338, National Air and Space Museum (U.S.) Office of the Director, NASM Files circa 1972-1989

    • Date: 1972 1972-1989 circa 1972-1989
    • Creator: National Air and Space Museum. Office of the Director
    • Creator: Smithsonian Institution Archives

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  5. Blog Post

    "If you feed them, they will come."

    • Date: May 23, 2013
    • Creator: Ellen Alers
    • Description: Operation Moonwatch created an international network of dedicated and enthusiastic volunteer sky-watchers of both genders and from every walk-of-life. These citizen-scientists joined professional astronomers to track and report on satellites travelling through the night sky. Food and location played a role in keeping volunteers engaged with Operation Moonwatch.

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  7. SI History Bibliography

    The View From the Castle: The work of Smithsonian astrophysicists ranges from black holes and the origin of the universe to the sun and the Earth

    • Date: March 1976
    • Creator: Ripley, Sidney Dillon 1913-2001
    • Creator: Ripley, Sidney Dillon 1913-2001

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  9. Finding Aid

    SIA Acc. 96-056, Smithsonian Astrophysical Observatory Office of the Director, Records, circa 1973-1992

    • Date: 1973 1973-1992 circa 1973-1992
    • Creator: Smithsonian Astrophysical Observatory. Office of the Director
    • Creator: Smithsonian Institution Archives

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  11. Finding Aid

    SIA RU009534, Classical Observation Techniques Videohistory Collection, 1988, 1991

    • Date: 1988 1988-1991 1988, 1991
    • Creator: Smithsonian Institution Archives

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  13. Document

    Torch 05/1958

    • Description: SIA Record Unit 000371, Smithsonian Institution., Office of Public Affairs, The Torch, 1955-1960, 1965-1988, 1958 Box 1 Folder 5

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  15. Alexander Graham Bell

    Alexander Graham Bell

    • Date: 1876
    • Creator: Unknown
    • Creator: Unknown

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  17. Fred Whipple Receives "Distinguished Federal Civilian Award"

    Fred Whipple Receives "Distinguished Federal Civilian Award"

    • Date: 1963
    • Creator: Unknown
    • Creator: Unknown

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  19. Smithsonian Legal Document

    An Act Making appropriations for the Executive Office and sundry independent executive bureaus, boards, commissions, and offices for the fiscal year ending June 30, 1928, and for other purposes

    • Date: 1927 02/11/1927
    • Creator: 69th Congress, Sess. 2, 1927
    • Creator: 69th Congress, Sess. 2, 1927

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  21. Smithsonian Legal Document

    An Act Making appropriations for the Executive Office and sundry independent executive bureaus, boards, commissions, and offices for the fiscal year ending June 30, 1936, and for other purposes

    • Date: 1936 02/02/1935
    • Creator: 74th Congress, Sess. 1, 1935
    • Creator: 74th Congress, Sess. 1, 1935

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  23. Smithsonian Legal Document

    An Act Making appropriations for the Executive Office and sundry independent executive bureaus, boards, commissions, and offices for the fiscal year ending June 30, 1927, and for other purposes

    • Date: 1927 04/22/1926
    • Creator: 69th Congress, Sess. 1, 1926
    • Creator: 69th Congress, Sess. 1, 1926

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Showing results 649 - 660 of 1128 for Smithsonian Astrophysical Observatory. Radiation and Organisms Division

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