The mysterious Wow! Signal, detected in 1977, remains one of astronomy's most intriguing potential evidence of extraterrestrial communication, continuing to puzzle scientists and inspire SETI research.
The mysterious skyjacking by D.B. Cooper in 1971 remains the only unsolved air piracy case in American history, involving a $200,000 ransom and a daring parachute escape that changed aviation security forever.
The chilling story of nine experienced hikers who died mysteriously in Russia's Ural Mountains in 1959, leaving behind inexplicable evidence and spawning decades of theories about their deaths.
On March 13, 1997, thousands witnessed a massive V-shaped formation of lights over Arizona, including actor Kurt Russell and Governor Fife Symington, in what became one of the most significant mass UFO sightings in history.
The chilling tale of the Mothman, a mysterious winged creature with glowing red eyes that terrorized Point Pleasant, West Virginia in 1966-67, leading up to the tragic Silver Bridge collapse and becoming a lasting cultural phenomenon.
On March 13, 1997, thousands witnessed a massive V-shaped formation of lights over Phoenix, Arizona, in one of history's most significant mass UFO sightings. The event, which included actor Kurt Russell among its witnesses, remains unexplained despite military explanations.
The chilling story of the Zodiac Killer, whose cryptic messages and unsolved murders continue to haunt America decades later. From coded letters to brutal attacks, this case remains one of criminology's greatest mysteries.
In 1935, a tiger shark at Coogee Aquarium vomited a human arm, unveiling one of Sydney's most notorious murder mysteries and exposing the city's dark criminal underworld.
The mysterious epidemic of encephalitis lethargica that struck between 1915-1927, turning victims into living statues and claiming over 500,000 lives while leaving countless others in suspended animation.
The Phoenix Lights incident of 1997 remains one of the most significant mass UFO sightings in history, witnessed by thousands across Arizona and challenging our understanding of aerial phenomena.
The mysterious disappearance of Malaysia Airlines Flight 370 in 2014 became aviation's greatest enigma, leading to the most expensive search in history and prompting significant changes in global aviation safety standards.
