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  2. Henry Norris Russell - Wikipedia

    en.wikipedia.org/wiki/Henry_Norris_Russell

    There were two volumes: the first was The Solar System and the second was Astrophysics and Stellar Astronomy. The textbook popularized the idea that a star's properties (radius, surface temperature, luminosity , etc.) were largely determined by the star's mass and chemical composition, which became known as the Vogt–Russell theorem (including ...

  3. Astronomy - Wikipedia

    en.wikipedia.org/wiki/Astronomy

    Historically, optical astronomy, which has been also called visible light astronomy, is the oldest form of astronomy. [58] Images of observations were originally drawn by hand. In the late 19th century and most of the 20th century, images were made using photographic equipment.

  4. 24 Astronomy Facts You Never Learned in School

    www.aol.com/lifestyle/24-astronomy-facts-never...

    From a bar in the clouds to finding more water from the Moon, outer space is constantly surprising us. The post 24 Astronomy Facts You Never Learned in School appeared first on Reader's Digest.

  5. Odyssey (children's magazine) - Wikipedia

    en.wikipedia.org/wiki/Odyssey_(children's_magazine)

    Odyssey was a monthly science magazine for children ages 9–14, created by Richard Berry, editor of Astronomy. The magazine was published between 1979 and 2015. It was based in Peterborough, New Hampshire. [1] The magazine was also headquartered in Milwaukee, Wisconsin. [2]

  6. Derrick Pitts - Wikipedia

    en.wikipedia.org/wiki/Derrick_Pitts

    Derrick Pitts (born January 22, 1955) is an American astronomer and science communicator.Pitts studied at St. Lawrence University and has been employed at the Franklin Institute since 1978 where he is chief astronomer and director of the institute's Fels Planetarium.

  7. File:Astronomy.pdf - Wikipedia

    en.wikipedia.org/wiki/File:Astronomy.pdf

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more

  8. 11 must-see astronomy events in 2025 - AOL

    www.aol.com/weather/11-must-see-astronomy-events...

    From planetary meet-ups to the first total lunar eclipse in three years, here are the top astronomy events to look for throughout 2025: Stellar views of Mars will greet stargazers in January as ...

  9. List of astronomy websites - Wikipedia

    en.wikipedia.org/wiki/List_of_astronomy_websites

    The Extrasolar Planets Encyclopaedia [9] is an astronomy website, founded in Paris, France at the Meudon Observatory by Jean Schneider in February 1995, [10] [11] which maintains a database of all the currently known and candidate extrasolar planets, with individual "note" pages for each planet and a full list interactive catalog spreadsheet ...