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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. 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.

  4. 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.

  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. William Kenneth Hartmann - Wikipedia

    en.wikipedia.org/wiki/William_Kenneth_Hartmann

    William Kenneth Hartmann (born June 6, 1939) is an American planetary scientist, artist, author, and writer.He was the first to convince the scientific mainstream that the Earth had once been hit by a planet sized body (), creating both the Moon and the Earth's 23.5° tilt.

  7. Wilfred Buck - Wikipedia

    en.wikipedia.org/wiki/Wilfred_Buck

    Wilfred Buck is a science facilitator at the Manitoba First Nations Education Resource Centre and an Indigenous star lore expert. A member of the Opaskwayak Cree Nation, Buck is known as "the star guy" due to his knowledge of First Nations astronomy.

  8. Gerard Kuiper - Wikipedia

    en.wikipedia.org/wiki/Gerard_Kuiper

    The name "Kuiper belt" was given to the region in the 1980s; [9] it was first used in print by Scott Tremaine in 1988. [10]: 191 In the 1960s, Kuiper helped identify landing sites on the Moon for the Apollo program. [a] Kuiper discovered several binary stars which received "Kuiper numbers" to identify them, such as KUI 79.

  9. Celestial globe - Wikipedia

    en.wikipedia.org/wiki/Celestial_globe

    This globe is an interesting example of how celestial globes demonstrate both the scientific and the artistic talents of those who make them. All forty-eight classical constellations used in Ptolemy's Almagest are represented on the globe, meaning it could then be used in calculations for astronomy and astrology, such as navigation, time ...