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  2. California Academy of Sciences - Wikipedia

    en.wikipedia.org/wiki/California_Academy_of_Sciences

    The post-war years saw a flurry of new construction on the site; the Science Hall was added in 1951, followed by the Morrison Planetarium in 1952. The Morrison Planetarium was the seventh major planetarium to open in the United States and featured a one-of-a-kind star projector, built by Academy staff members (in part using the expertise gained ...

  3. Timeline of planetariums - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_planetariums

    The Rosicrucian Park planetarium opens in San Jose, California. It is the fifth built in the United States, and one of the first to have a star projector built in the US, [citation needed] constructed by hand by H. Spencer Lewis, then leader of the Rosicrucian Order, AMORC. 1937: Osaka planetarium opens, Seymour Planetarium dedicated. [2] 1938

  4. Morrison Planetarium - Wikipedia

    en.wikipedia.org/?title=Morrison_Planetarium&...

    This page was last edited on 2 September 2006, at 21:36 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  5. List of natural history museums in the United States

    en.wikipedia.org/wiki/List_of_natural_history...

    The Academy of Natural Sciences of Philadelphia, America's first natural history museum. There are natural history museums in all 50 of the United States and the District of Columbia. The oldest such museum, the Academy of Natural Sciences in Philadelphia, Pennsylvania, was founded in 1812. [1]

  6. List of planetariums - Wikipedia

    en.wikipedia.org/wiki/List_of_planetariums

    The Hayden Planetarium at the American Museum of Natural History in New York City is the most visited planetarium in the world. [ 1 ] This entry is a list of permanent planetariums across the world.

  7. Astronomers Find New Mysterious Moons in Our Solar System ...

    www.aol.com/astronomers-mysterious-moons-solar...

    There are 293 confirmed moons in our cosmic neighborhood. By studying these worlds, astronomers hope to learn about ancient asteroid collisions, space volcanoes, and the origins of life itself.

  8. Jim Morrison Documentary in Works From Gunpowder & Sky and Singer's Estate “On this day, December 17th, 1969, we were out taking photos for the Morrison Hotel album cover,” Diltz wrote on ...

  9. List of Foucault pendulums - Wikipedia

    en.wikipedia.org/wiki/List_of_Foucault_pendulums

    Museum of History and Technology. Smithsonian Institution (1964–1998) [93] [94] [95] 52 ft (16 m) 108 kg: 8.0 s National Museum of American History, Smithsonian Institution (removed permanently 2008) 68.9 ft (21 m) 105 kg: 9.2 s Wisconsin: Stevens Point: University of Wisconsin–Stevens Point: Wyoming: Rock Springs: Western Wyoming Community ...