Explore 25 incredible UFO conspiracy theories and unexplained phenomena.

There's no telling what will gain traction on social media, but one conspiracy theory has gained enough traction for NASA to ...

The big thinkers at Aperture explore the possibility that the moon was invaded by aliens.

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory claims, but a comet.

The shocking alien twist in 'Bugonia' reveals humanity as a failed experiment. Here's what the ending really means.

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...

Add Yahoo as a preferred source to see more of our stories on Google. Oscar-winning actress Jessica Chastain is returning for a second season of Audible’s “The Space Within,” an audio thriller set in ...