![Worlds Greatest Eye The Hooker Telescope in the Mount Wilson Observatory in Los Angeles County, California, United States 19 June 1920 Stock Photo - Alamy Worlds Greatest Eye The Hooker Telescope in the Mount Wilson Observatory in Los Angeles County, California, United States 19 June 1920 Stock Photo - Alamy](https://c8.alamy.com/comp/2BWFGP9/worlds-greatest-eye-the-hooker-telescope-in-the-mount-wilson-observatory-in-los-angeles-county-california-united-states-19-june-1920-2BWFGP9.jpg)
Worlds Greatest Eye The Hooker Telescope in the Mount Wilson Observatory in Los Angeles County, California, United States 19 June 1920 Stock Photo - Alamy
![Hooker 100-inch reflecting telescope, Mount Wilson Observatory. - Photographs - Huntington Digital Library Hooker 100-inch reflecting telescope, Mount Wilson Observatory. - Photographs - Huntington Digital Library](https://hdl.huntington.org/digital/api/singleitem/image/p15150coll2/909/default.jpg)
Hooker 100-inch reflecting telescope, Mount Wilson Observatory. - Photographs - Huntington Digital Library
![Photograph of the Hooker telescope, a 100-inch reflecting telescope located at the Mount Wilson Observatory, California. Dated 20th Century Stock Photo - Alamy Photograph of the Hooker telescope, a 100-inch reflecting telescope located at the Mount Wilson Observatory, California. Dated 20th Century Stock Photo - Alamy](https://c8.alamy.com/comp/KJ1MC2/photograph-of-the-hooker-telescope-a-100-inch-reflecting-telescope-KJ1MC2.jpg)
Photograph of the Hooker telescope, a 100-inch reflecting telescope located at the Mount Wilson Observatory, California. Dated 20th Century Stock Photo - Alamy
![HOOKER TELESCOPE shortly after its completion at the Mount Wilson Observatory in Los Angeles County in 1917 Stock Photo - Alamy HOOKER TELESCOPE shortly after its completion at the Mount Wilson Observatory in Los Angeles County in 1917 Stock Photo - Alamy](https://c8.alamy.com/zooms/9/04603dad32374c9a823a1b6bae213cbe/dt4dfc.jpg)
HOOKER TELESCOPE shortly after its completion at the Mount Wilson Observatory in Los Angeles County in 1917 Stock Photo - Alamy
![Edwin Hubble at the controls of the 100-inch Hooker Telescope at Mount Wilson (~1922). Here he was to discover that the Universe was not entirely contained within the Milky Way (as was Edwin Hubble at the controls of the 100-inch Hooker Telescope at Mount Wilson (~1922). Here he was to discover that the Universe was not entirely contained within the Milky Way (as was](https://preview.redd.it/3anontfg43241.jpg?auto=webp&s=9d6acdc19064664212b95449a5463612f8bb6776)