A passenger on a Mokulele Airlines flight in Hawaii claims her plane swerved to avoid a UFO emerging from cloud, even as the ...

A former CIA-linked physicist's comments about 'four alien species' have reignited UFO conspiracy theories online.

The United Kingdom has been a global hotbed for unexplained and bizarre phenomena. While a number of these events can simply be weather balloons, satellites, or even optical illusions, a few cases ...

Another batch of "UFO Files" have been dropped by the Pentagon, featuring previously classified documents, audio and footage of strange objects in the sky. The new release comes two weeks after the ...

Add Yahoo as a preferred source to see more of our stories on Google. A renewed push in Washington is bringing one of the world's most controversial UFO cases back into the spotlight—this time with ...

Experts say the videos released by the US government give no evidence of alien technology or extraterrestrial life.

The Donald Trump administration has released numerous files about reported UFO sightings as well as bizarre claims and reports about the surface of the Moon ...

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 ...