Presidential commentary on UFOs didn’t begin in the age of podcasts and social media. For more than 200 years, the question ...

Disclosure may not reveal alien visitors, but it will reveal something equally important: how science, measurement and skepticism slowly turn mystery into understanding.

Some common objects are often mistaken for a UFO. A recent Detroit sighting involved dozens of reflective objects moving at high altitude. Michigan's 1966 UFO sightings led to the controversial "swamp ...

Brazil is known as a UFO hotspot, and has some of the most bizarre, terrifying, and mystifying UFO encounters in the world. Local folklore tells of blazing fireball in the sky, and even associates ...

Add Yahoo as a preferred source to see more of our stories on Google. UFO Sightings are increasing across the U.S. — and in Michigan where 36 sightings have been reported in the Great Lakes state this ...