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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Aliens and UFOs have been in the news lately after Barack Obama mentioned in an interview that aliens were real. He later made it ...

If you're a skeptic, these UFO sightings will convince you that the truth is out there—and it may not be from Earth.

For decades now, UFO stories have mostly involved blurry lights in the sky, shaky footage shot on potato phones and men called Del insisting they’d seen something strange from their truck on the drive ...