A triangular UFO captured on infrared over Area 51 has gone viral, starting alien theories and questions about secret military tech.

UFO investigator examines paranormal sightings as a "Ghostbuster for aliens." — -- When people think they have seen UFOs, Chuck Zukowski takes their calls. “I’m Ghostbuster for aliens. If a local ...

Everyone loves a good alien invasion story, preferably one with city-sized ships and physics-defying tech. There's just one big problem with that. The Milky Way is estimated to contain 100 to 400 ...

A viral video earlier this year claimed a US Hellfire missile had targeted a UAP during a military operation. That clip sparked global debate and was even raised in US Congress. Now, new footage from ...