When the CIA Finally Said "Area 51"
The 2013 FOIA release of the CIA’s U-2/OXCART history put Area 51 on a declassified map—as a Cold War flight-test site, not a UFO warehouse.
Area 51
Signals in the Restricted Desert: Area 51's FM Transmitters
Two synthetic-music FM stations transmit from inside the Nevada test ranges. The public evidence points toward passive-radar, calibration, or electronic-warfare work—but the gate motion sensor is a separate system entirely.