Ask the Chatbot Games & Quizzes History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture ProCon Money Videos
Harold Delos Babcock
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
Solar system illustration. (planets; sun)
Why Are Planets Round?
Discover
illustration of the walking titanosaurus, Patagotitan mayorum
Titanosaurs: 8 of the World's Biggest Dinosaurs
Easter Procession of Maria Santisima del Sacromonte in Granada, Spain. This statue is known as Virgen de los Gitanos or The Virgin of the Gypsies.
What is Holy Week?
Hemp (Cannabis sativa).
9 Mind-Altering Plants
pg 229Nazi parade features a banner proclaiming, "Death to Marxism."The possibility of a peaceful Germany after World War I was precluded entirely by the terms of the Versailles Treaty and theintransigent hostility of France and England. Stripped of indu
Were the Nazis Socialists?
King Cobra snake in Malaysia. (reptile)
9 of the World’s Deadliest Snakes
Candles Burning On Table In Church
What Is the Most Widely Practiced Religion in the World?
July, 2006, Launch of Space Shuttle Discovery STS-121. See attached for full caption information.
Will Light-Speed Space Travel Ever Be Possible?

Harold Delos Babcock: Facts & Related Content

verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style
Share
Share to social media
URL
https://www.britannica.com/facts/Harold-Delos-Babcock
Written and fact-checked by
The Information Architects of Encyclopaedia Britannica

The Information Architects maintain a master list of the topics included in the corpus of  Encyclopædia Britannica, and create and manage the relationships between them.
The Information Architects of Encyclopaedia Britannica

Facts

Born January 24, 1882 • Wisconsin
Died April 8, 1968 (aged 86) • Pasadena • California
Notable Family Members son Horace Welcome Babcock
Subjects Of Study Sun • magnetic field • magnetic variable star
Horace Welcome Babcock
American scientist
George Ellery Hale
American astronomer
Galileo
Galileo
Italian philosopher, astronomer and mathematician
John Herschel
Sir John Herschel, 1st Baronet
English astronomer
Harlow Shapley
American astronomer
David Rittenhouse
David Rittenhouse
American astronomer and inventor
Jerry Earl Nelson
American telescope designer and astronomer
Seth Carlo Chandler
American astronomer
Charles Augustus Young
American astronomer
Johannes Kepler
Johannes Kepler
German astronomer
Six astronomers, after Gerard Hoet (1692)
Hipparchus
Greek astronomer
William Herschel
William Herschel
British-German astronomer
Lovell, Sir Bernard
Sir Bernard Lovell
English radio astronomer
Telescope at Birr Castle
William Parsons, 3rd earl of Rosse
Irish astronomer
Karl Schwarzschild
Karl Schwarzschild
German astronomer
Sir Martin Ryle.
Sir Martin Ryle
British astronomer
De la Rue
Warren De la Rue
British scientist and inventor
Marcel Gilles Jozef Minnaert
Belgian astronomer
André-Louis Danjon
French astronomer
Gill, Sir David
Sir David Gill
Scottish 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
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
View of the Andromeda Galaxy (Messier 31, M31).
Astronomy and Space Quiz