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James Keeler
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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?
Colorful winter sunset
What's the Difference Between a Solstice and an Equinox?
Golden Gate Bridge, San Francisco, California.
San Francisco: 9 Claims to Fame
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?
Discover
Thanksgiving Celebration Traditional Dinner Setting Food Concept
Why Is Thanksgiving in the U.S. Celebrated on a Thursday?
An ancient egyptian hieroglyphic painted carving showing the falcon headed god Horus seated on a throne and holding a golden fly whisk. Before him are the Pharoah Seti and the goddess Isis. Interior wall of the temple to Osiris at Abydos, Egypt.
11 Egyptian Gods and Goddesses
Los Angeles Police Department wanted flyer on Elizabeth Short, aka the "Black Dahlia," who was brutally murdered in January 1947. The FBI supported the Los Angeles Police Department in the case, including by identifying Short through her fingerprints that
America’s 5 Most Notorious Cold Cases (Including One You May Have Thought Was Already Solved)
Thumbnail for flags that look alike quiz Russia, Slovenia, Iceland, Norway
Flags That Look Alike
Baseball laying in the grass. Homepage blog 2010, arts and entertainment, history and society, sports and games athletics
10 Greatest Baseball Players of All Time
Rural Irish landscape, Sligo, Ireland.
Why Is Ireland Two Countries?
Leonardo da Vinci (1452-1519), Italian Renaissance painter from Florence. Engraving by Cosomo Colombini (d. 1812) after a Leonardo self portrait. Ca. 1500.
10 Famous Artworks by Leonardo da Vinci

James Keeler: Facts & Related Content

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Facts

Born September 10, 1857 • La Salle • Illinois
Died August 12, 1900 (aged 42) • San Francisco • California
Subjects Of Study Saturn • planetary ring
Fred L. Whipple
American astronomer
Henry Norris Russell
American astronomer
Christiaan Huygens
Christiaan Huygens
Dutch scientist and mathematician
William Cranch Bond
American astronomer
James Clerk Maxwell
James Clerk Maxwell
Scottish mathematician and physicist
Gian Domenico Cassini.
Gian Domenico Cassini
French astronomer
Lassell, William
William Lassell
British astronomer
Jacques Cassini
French astronomer
Alvan Graham Clark
American astronomer
Edwin Hubble
Edwin Hubble
American astronomer
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
Neil deGrasse Tyson
Neil deGrasse Tyson
American astronomer
Jill Tarter
Jill Tarter
American astronomer
Cecilia Payne-Gaposchkin
British-born American astronomer
Harlow Shapley
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
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