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 more.

If you're a skeptic, these UFO sightings will convince you that the truth is out there—and it may not be from Earth. Eerie UFO sightings we can’t 100% explain Everyone has an opinion when it comes to extraterrestrial life.

The US government released new files on Unidentified Anomalous Phenomena (UAP). Florida has the second most UFO sightings.

Depending on who you ask, the phrase “we are not alone” may feel a little less like science fiction these days, as the U.S. government continues releasing declassified files related to Unidentified Anomalous Phenomena,

A newly released Pentagon UAP video showing a glowing humanoid figure has reignited comparisons to a viral 2015 Sequoia Park UFO sighting. Social media users are calling it the “Superman UAP,” while skeptics argue both clips likely show balloons or distorted thermal imagery.

As UFO talk heats up, this week's Flashbacks looks back at decades of strange sightings and unanswered questions in the Shenandoah Valley.

The question of whether these unidentified objects are really alife life has become increasingly mainstream

The second wave of UFO files has revealed a chilling series of mysterious sightings near America's main nuclear weapons installation.