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

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 ...

For decades now, UFO stories have mostly involved blurry lights in the sky, shaky footage shot on potato phones and men ...

And when people are convinced that they know a secret, world-shaking truth, they are willing to wait a long time for ...

Harvard scientist Avi Loeb says humans are not at the cosmic top table and calls for full release of UFO data, arguing that ...