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Ole Rømer
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Ole Rømer
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
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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 Jupiter with its moon Io at left, photographed by the Cassini orbiter during the Cassini-Huygens mission, 2000. spacecraft
7 Important Dates in Jupiter History
Planet Earth and lunar moon from space
Where Did the Moon Come From?
Copenhagen, Denmark. May 7 2019 - Grundtvig's church.The rare example of expressionist church architecture.
5 Landmark Buildings in Copenhagen
solar eclipse, sun, moon, astronomy, space
How Do You Tell the Difference Between Total, Annular, Solar, and Lunar Eclipses?
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Hemp (Cannabis sativa).
9 Mind-Altering Plants
Illustration for Demystified "How Dangerous is Quicksand"
How Deadly Is Quicksand?
African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.
Timeline of the American Civil Rights Movement
Fish. Lionfish. Lion-fish. Turkey fish. Fire-fish. Red lionfish. Pterois volitans. Venomous fin spines. Coral reefs. Underwater. Ocean. Red lionfish swims by seaweed.
10 of the World’s Most Dangerous Fish
Close up of books. Stack of books, pile of books, literature, reading. Homepage 2010, arts and entertainment, history and society
12 Novels Considered the “Greatest Book Ever Written”
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Titanosaurs: 8 of the World's Biggest Dinosaurs
Rural Irish landscape, Sligo, Ireland.
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Ole Rømer: Facts & Related Content

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Facts

Also Known As Olaf Christensen Rømer • Olaus Christensen Rømer • Ole Christensen Roemer • Ole Christensen Rømer • Ole Christensen Römer
Born September 25, 1644 • Århus • Denmark
Died September 23, 1710 (aged 65) • Copenhagen • Denmark
Subjects Of Study speed of light

Photos

Ole Rømer
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James Bradley, detail of an oil painting after Thomas Hudson, c. 1742-47; in the National Portrait Gallery, London
James Bradley
English astronomer
Harlow Shapley
American astronomer
Tycho Brahe
Tycho Brahe
Danish astronomer
Lene Hau
Danish scientist
Peter Naur
Danish astronomer and computer scientist
Hertzsprung, c. 1930
Ejnar Hertzsprung
Danish astronomer
Peter Andreas Hansen, detail from a lithograph by Rudolf Hoffmann, 1856
Peter Andreas Hansen
German astronomer
Johan Dreyer, c. 1910
Johan Ludvig Emil Dreyer
Danish astronomer
Longomontanus, Christian
Christian Longomontanus
Danish astronomer
Alvan Graham Clark
American astronomer
Fred L. Whipple
American astronomer
Johannes Kepler
Johannes Kepler
German astronomer
Nicolaus Copernicus
Nicolaus Copernicus
Polish astronomer
Galileo
Galileo
Italian philosopher, astronomer and mathematician
Giordano Bruno
Giordano Bruno
Italian philosopher
Six astronomers, after Gerard Hoet (1692)
Hipparchus
Greek astronomer
William Herschel
William Herschel
British-German astronomer
Al-Bīrūnī, Afghan commemorative stamp, 1973.
al-Bīrūnī
Persian scholar and scientist
Carl Friedrich Gauss
Carl Friedrich Gauss
German mathematician
Henry Norris Russell
American astronomer

Related Quizzes and Features

Quiz
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