Area 51 has spawned more conspiracy theories than perhaps any other military facility in the world. Here’s what we know (and don’t know) about this secret U.S. military installation.
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What Is Known and Not About Area Britannica Browse Search Quizzes Games On This Day Login Subscribe nbsp Now Entertainment Pop Culture Geography Travel Health Medicine Lifestyles Social Issues Literature Philosophy Religion Politics Law Government Science Sports Recreation Technology Visual Arts World History Biographies Week In Review Topic Summaries Infographics Demystified Lists WTFact Companions Image Galleries Spotlight Classics Check out these retro videos from Encyclopedia s archives in find what happened this week or any history Explains explains a variety of topics answers frequently asked questions Videos has all the to your burning shares some most bizarre facts we can Home Companion Share Facebook Twitter WRITTEN BY The Editors Encyclopaedia Britannica’s editors oversee subject areas which they have extensive knowledge whether years experience gained by working on that content via study for an advanced degree Inc spawned more conspiracy theories than perhaps other military facility world Here know don t about secret U S installation is Air Force located at Groom Lake southern Nevada active It administered Edwards Base California not accessible public under -hour surveillance only confirmed use as flight-testing During War II Army Corps used site aerial gunnery range area was selected Central Intelligence Agency CIA testing Lockheed U- high-altitude reconnaissance aircraft Pres Dwight D Eisenhower authorized be conducted code name Project AQUATONE Testing began July After put into service develop including A- also known OXCART plane stealth fighter F- Nighthawk man named Robert Bob Lazar claimed he worked extraterrestrial technology inside told Las Vegas television reporter George Knapp saw autopsy photographs aliens government examine recovered alien spacecraft Although himself discredited his claims numerous involved life Many people reported seeing unidentified flying objects UFOs near term often context speculation are necessarily origin June approved release declassified documents chronicling programs were released response Freedom Information Act FOIA request submitted American intelligence historian Jeffrey T Richelson Washington University National Security Archive marked first time formally acknowledged existence According test flights subsequent account UFO sightings employees reach way airplane They fly restricted terminal McCarran International Airport one several unmarked planes permitted through airspace above R- N Until recently satellite imagery censored As visible Google Maps why called provided information research currently being Read Related Topics Military base United States Extraterrestrial List cities towns Unidentified object Conspiracy theory Load More Inspire inbox ndash Sign up daily fun day updates special offers Enter email By signing you agreeing news Click here view our Privacy Notice Easy unsubscribe links every Thank subscribing Be lookout newsletter get trusted stories delivered right Stay Connected YouTube Instagram Pinterest Newsletters Us Legal Info Partner Program Contact Terms Use copy Encyclop aelig dia close Our latest podcast episode features popular TED speaker Mara Mintzer