After seeing Steven Spielberg's "Disclosure Day," check out these real-life accounts of strange aerial sightings.

The Trump administration on Friday released a sweeping cache of government records, videos and reports related to Unidentified Anomalous Phenomena (UAPs), the official term for UFOs. Why it matters: The disclosure is part of a wave of releases shedding light on the U.

The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common alien theories, explained. This voice experience is generated by AI. Learn more.

A campaigner is calling on the government to resume investigations into alleged encounters.