The FBI officially listed Area 51 , long a fixation for conspiracy theories , in 1986 . At least they still have Roswell , right ? The area , 125 miles of Las Vegas , was a testing ground for Cold War aerial surveillance . Document release could be just the beginning of Area 51 itself , expert says .
The FBI officially listed Area 51 , long a fixation for conspiracy theories , in 1986 . The area , 125 miles of Las Vegas , was a testing ground for Cold War aerial surveillance . Document release could be just the beginning of Area 51 itself , expert says .