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  2. 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.

  3. Portal:Astronomy/Did you know - Wikipedia

    en.wikipedia.org/wiki/Portal:Astronomy/Did_you_know

    Portal:Astronomy/Did you know/13 ... that lenticular galaxy NGC 1553 is located at the center of the Dorado Group , and has a spiral feature that is only visible in X-rays ? ... that giant diffuse galaxies , located in the centre of galaxy clusters , often possess a halo of devoured star matter extending as far out as 3 million light years ?

  4. Arthur B. C. Walker Jr. - Wikipedia

    en.wikipedia.org/wiki/Arthur_B._C._Walker_Jr.

    Walker was a member of the Stanford's Center for Space and Astrophysics, as well as the Astronomy Program, for all his time at the school. He also chaired the Astronomy Program from 1977 to 1980. [6] Walker mentored thirteen graduate students over his career at Stanford, and a majority of these students came from underrepresented groups in ...

  5. Astronomical object - Wikipedia

    en.wikipedia.org/wiki/Astronomical_object

    In astronomy, the terms object and body are often used interchangeably. However, an astronomical body or celestial body is a single, tightly bound, contiguous entity, while an astronomical or celestial object is a complex, less cohesively bound structure, which may consist of multiple bodies or even other objects with substructures.

  6. 135 Interesting Facts for Kids and Adults to Blow Your Mind - AOL

    www.aol.com/135-interesting-facts-kids-adults...

    Interesting Facts for Kids. 66. Scotland's national animal is a unicorn. 67. Tigers have striped skin, not just striped fur. 68. A shrimp’s heart isn’t in its chest; it’s located near the ...

  7. Fred Lawrence Whipple - Wikipedia

    en.wikipedia.org/wiki/Fred_Lawrence_Whipple

    Fred Lawrence Whipple (November 5, 1906 – August 30, 2004) was an American astronomer, who worked at the Harvard College Observatory for more than 70 years. Among his achievements were asteroid and comet discoveries, the "dirty snowball" hypothesis of comets, and the invention of the Whipple shield.

  8. 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 ...

  9. 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.