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Bart J. Bok
Table of Contents
Introduction References & Edit History Quick Facts & Related Topics
Quizzes
View of the Andromeda Galaxy (Messier 31, M31).
Astronomy and Space Quiz
Michael Faraday (L) English physicist and chemist (electromagnetism) and John Frederic Daniell (R) British chemist and meteorologist who invented the Daniell cell.
Faces of Science
Nicolaus Copernicus. Nicolas Copernicus (1473-1543) Polish astronomer. In 1543 he published, forward proof of a Heliocentric (sun centered) universe. Coloured stipple engraving published London 1802. De revolutionibus orbium coelestium libri vi.
All About Astronomy
Related Questions
Read Next
Galaxy clusters like Abell 2744 can act as a natural cosmic lens, magnifying light from more distant, background objects through gravity. NASA's James Webb Space Telescope may be able to detect light from the first stars in the universe if they are gravitationally lensed by such clusters. (astronomy, space exploration, galaxies)
How Fast Is the Universe Expanding?
Planet Earth and lunar moon from space
Where Did the Moon Come From?
solar eclipse, sun, moon, astronomy, space
How Do You Tell the Difference Between Total, Annular, Solar, and Lunar Eclipses?
Arrangement of the phases of the moon in total eclipse with Blood Moon
9 Celestial Omens
1 July 2002: The Solar and Heliospheric Observatory (SOHO) satellite reveals a massive solar eruption more than 30 times the Earth's diameter. The eruption formed when a loop of a magnetic field over the surface of the Sun trapped hot gas.
6 Questions About the Sun Answered
Discover
Thanksgiving Turkey with all the sides
Why Do We Eat Turkey on Thanksgiving?
Thanksgiving Celebration Traditional Dinner Setting Food Concept
Why Is Thanksgiving in the U.S. Celebrated on a Thursday?
The Cheshire Cat is a fictional cat from Lewis Carroll's Alice's Adventures in Wonderland. (Alice in Wonderland)
11 Banned Books Through Time
Santa Claus flying in his sleigh, christmas, reindeer
Was Santa Claus a Real Person?
Rural Irish landscape, Sligo, Ireland.
Why Is Ireland Two Countries?
Woman tied to a ducking stool, a method of punishment by means of humiliation, beating, or death. (cucking stool)
8 Unusual Punishments Inflicted on Women Throughout History
Iraqi Army Soldiers from the 9th Mechanized Division learning to operate and maintain M1A1 Abrams Main Battle Tanks at Besmaya Combat Training Center, Baghdad, Iraq, 2011. Military training. Iraq war. U.S. Army
8 Deadliest Wars of the 21st Century

Bart J. Bok: Facts & Related Content

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Facts

Also Known As Bart Jan Bok
Born April 28, 1906 • Hoorn • Netherlands
Died August 7, 1983 (aged 77) • Tucson • Arizona
Subjects Of Study Milky Way Galaxy • Bok globule
Harlow Shapley
American astronomer
Jan Oort
Dutch astronomer
Jacobus Cornelius Kapteyn
Dutch astronomer
William Wilson Morgan
American astronomer
Gerard Peter Kuiper
American astronomer
Maarten Schmidt
Dutch-American astronomer
Dirk Brouwer
American astronomer
Galileo
Galileo
Italian philosopher, astronomer and mathematician
Freeman, Ken
Ken Freeman
Australian astronomer
Fred L. Whipple
American astronomer
Alvan Graham Clark
American astronomer
Henry Norris Russell
American astronomer
Edwin Hubble
Edwin Hubble
American astronomer
Christiaan Huygens
Christiaan Huygens
Dutch scientist and mathematician
Vera Rubin
Vera Rubin
American astronomer
Simon Newcomb, c. 1905.
Simon Newcomb
American astronomer and mathematician
George Ellery Hale
American astronomer
Jane Luu
Jane Luu
American astronomer
Carl Sagan
Carl Sagan
American astronomer
Geoffrey Marcy
American astronomer

Related Quizzes and Features

Quiz
Michael Faraday (L) English physicist and chemist (electromagnetism) and John Frederic Daniell (R) British chemist and meteorologist who invented the Daniell cell.
Faces of Science
View of the Andromeda Galaxy (Messier 31, M31).
Astronomy and Space Quiz
Nicolaus Copernicus. Nicolas Copernicus (1473-1543) Polish astronomer. In 1543 he published, forward proof of a Heliocentric (sun centered) universe. Coloured stipple engraving published London 1802. De revolutionibus orbium coelestium libri vi.
All About Astronomy