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The web address of the Mount Wilson Observatory is: http://www.mtwilson.edu
No. Mt Wilson observatory is in the San Gabriel Mountains and the Griffith observatory is in the Hollywood Hills.
www.mwoa.org
The phone number of the Mount Wilson Observatory is: 626-440-1136.
The address of the Mount Wilson Observatory is: Holladay Rd, La Canada Flintridge, CA 91024
Mount Stromlo Observatory was created in 1924.