(BBC NEWS) Fears that thousands of people could storm Area 51 on Friday were unfounded, with just several dozen arriving at the secretive US military base.
Millions had responded to a Facebook post in June calling for people to raid the facility in Nevada on 20 September to "see them aliens".
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But nobody attempted to enter the site and only one person was arrested - for urinating near the gate.
Area 51 has long been rumoured to house secrets about extraterrestrial life.