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Geoffrey Marcy
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Introduction References & Edit History Quick Facts & Related Topics
Quizzes
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
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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 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
Marriage. A couple getting married during a church wedding ceremony. (religion, ceremony, bride, groom)
The Seven Sacraments of the Roman Catholic church
Illustration for Demystified "How Dangerous is Quicksand"
How Deadly Is Quicksand?
Groups of depositors in front of the closed American Union Bank, New York City. April 26, 1932. Great Depression run on bank crowd
Causes of the Great Depression
Currency. Money. Cash. Dollars. Bills. Pile of ten, twenty, fifty, and hundred dollar bills.
6 Questions About the History of Money and Banking Answered
Hemp (Cannabis sativa).
9 Mind-Altering Plants
Lusitania sinking, illustration from The War of the Nations (New York), December 31, 1919. World War I, WWI. This image is one of three on the page. (See source file for the other two.)
7 of the World’s Deadliest Shipwrecks
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

Geoffrey Marcy: Facts & Related Content

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Facts

Also Known As Geoffrey William Marcy
Born September 29, 1954 (age 70) • Michigan
Subjects Of Study planet
Gerard Peter Kuiper
American astronomer
George William Hill
American astronomer
Johannes Kepler
Johannes Kepler
German astronomer
Galileo
Galileo
Italian philosopher, astronomer and mathematician
Eudoxus of Cnidus
Greek mathematician and astronomer
Didier Queloz
Swiss astronomer
Michel Mayor
Swiss astronomer
illustration of Robert Hooke's law of elasticity of materials
Robert Hooke
British scientist
Boscovich, detail of a portrait by an unknown artist; in Dubrovnik Cloister, Croatia
Ruggero Giuseppe Boscovich
Italian astronomer and mathematician
Peter Andreas Hansen, detail from a lithograph by Rudolf Hoffmann, 1856
Peter Andreas Hansen
German astronomer
William Rutter Dawes
British astronomer
Alvan Graham Clark
American astronomer
Fred L. Whipple
American astronomer
Henry Norris Russell
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

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