Ask the Chatbot Games & Quizzes History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture ProCon Money Videos
Mount Wilson Observatory
Table of Contents
Introduction References & Edit History Related Topics
Images
Mount Wilson Observatory Mount Wilson Observatory: telescope
For Students
Mount Wilson Observatory summary
Quizzes
View of the Andromeda Galaxy (Messier 31, M31).
Astronomy and Space Quiz
Read Next
The United States Supreme Court building, Washington, D.C.
14 Questions About Government in the United States Answered
Museum of contemporary art in Los Angeles Moca - CALIFORNIA
From Gainsborough to Tansey: 7 Paintings in California
Bar graph of the United States Death Toll during major events. Infogram chart.
U.S. Death Toll During Major Events
The Battle of New Orleans, by E. Percy Moran, c. 1910. Andrew Jackson, War of 1812.
26 Decade-Defining Events in U.S. History
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
Discover
Shadow of a man holding large knife in his hand inside of some dark, spooky buiding
7 of History's Most Notorious Serial Killers
United States Electoral College votes by state
How Many Electoral College Votes Does Each U.S. State Have?
Abstract vector hi speed internet technology background
History of Technology Timeline
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
World Data Locator Map: Australia
Is Australia an Island?
The Colosseum, Rome, Italy. Giant amphitheatre built in Rome under the Flavian emperors. (ancient architecture; architectural ruins)
New Seven Wonders of the World
Cathedrale St.Jean in Lyon, France has a 14th-century astronomical clock that shows religious feast days till the year 2019; Perpetual Calendar
Ten Days That Vanished: The Switch to the Gregorian Calendar
Mount Wilson Observatory
Mount Wilson Observatory Mount Wilson Observatory, near Pasadena, California.

Mount Wilson Observatory

observatory, California, United States
Share
Share to social media
URL
https://flykep.top/topic/Mount-Wilson-Observatory
Feedback
Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login).
Thank you for your feedback

Our editors will review what you’ve submitted and determine whether to revise the article.

External Websites
Written by
David H. DeVorkin
Senior Curator, Astronomy, Space History Division, National Air and Space Museum, Smithsonian Institution, Washington, D.C. Author of Henry Norris Russell: Dean of American Astronomers and others;...
David H. DeVorkin
Fact-checked by
The Editors of Encyclopaedia Britannica
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.
The Editors of Encyclopaedia Britannica
Article History

Mount Wilson Observatory, astronomical observatory located atop Mount Wilson, about 10 miles (16 km) northeast of Pasadena, California. It was established in 1904 by American astronomer George Ellery Hale as a solar-observing station for the Yerkes Observatory, but it soon became an independent observatory funded by the Carnegie Institution of Washington. Hale built a series of ever-larger solar telescopes at the summit of Mount Wilson. In 1908 a 60-inch (152-cm) reflector, then the largest in the world, was added for observations of stars and galaxies. In the same year, Hale used both his solar telescopes and his laboratory experiments to ...(100 of 520 words)

Access the full article
Help support true facts by becoming a member.