Fuel for alien life conspiracy theories

Conspiracy theories involving extraterrestrial life and UFO sightings predate the rise of the internet -- but social media has definitely played a role in spreading fodder for such theories. Watch below for some of the most convincing UFO sightings out there and more extraterrestrial curiosities.

"Mystery" UFOs with bright lights in formation spotted in Arizona

Check out this amazing UFO footage recorded on January 22, 2017 by a mother and daughter in Goodyear, Arizona. They witnessed what appears to be four UFOs emitting bright lights. Can you explain what they are?

Save videos for later by signing up or logging in

With "My Queue" you can quickly save videos to watch later.

To add an item to your queue just click the sign next to the video.

Once you've added a video visit "My Queue" to start watching!