Widely recognized as the "first" UFO sighting of the modern era, there are two little-discussed aspects of the famous sighting by pilot Kenneth Arnold in 1947.
Multiple FOIA requests were sent to the Air Force based on the assumption that if one of their planes had gone down and they had lost a pilot, they would clearly have taken an interest... but did they?
In the early morning hours of January 5, 2000, something odd was observed in the skies by police officers in southern Illinois. What was the St. Clair Triangle UFO?
One of the strongest candidates to date for an alien technosignature most likely originated from a source much closer to home than Proxima Centauri, new research says.
A recent study by a team of scientists says that under the right conditions, a nuclear blast actually could be used to save the Earth from an incoming asteroid.
While many scientists downplay the idea of extraterrestrials visiting Earth, looking at a seemingly crazy alternative hypothesis makes for an interesting thought experiment.
Have you ever thought you heard voices or music in the midst of random noise? Then you have likely experienced the common form of sensory illusion known as audio pareidolia.
The Debrief recently spoke to experts on the subject of ball lightning, looking into some of the existing research on the often cited, but little-understood phenomenon.