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The Phenomenon Files — UFO & UAP Disclosure Timeline & Files
Disclosure effort
The government’s disclosure program has published hundreds of records from military and civilian agencies. The stated purpose is to make historical and contemporary UAP material more accessible while preserving the distinction between unidentified events and identified alien technology.
Competing claims
Some former officials have testified that hidden evidence of non-human technology exists. Those claims remain contested, and the Pentagon’s public findings have not validated them.
Why caution matters
The absence of an explanation for a sighting does not demonstrate extraterrestrial origin. Official investigations continue to classify many cases as unresolved because they lack sufficient sensor data, physical evidence or corroborating documentation.
Bottom line
Unless a president, cabinet official, military leader or federal agency makes a definitive statement supported by evidence, the practical answer remains no: the U.S. has not confirmed that aliens exist.