The late duke, who was fascinated by the topic of alien visitors, was reportedly poised to meet up with one.
Back in 1979, the body of an unidentified man washed up on the shores of the UK, sparking a decades-long mystery.
Prominent Slovakian politician Lukas Machala is reportedly no stranger to conspiracy theories.
A former British Special Forces paratrooper claims that the UK military captured a crashed alien spacecraft in the 1980s.
The men, who had been operating a reconnaissance drone, spotted a wide, thin disc hovering in the distance.
Scientists have found a way to reliably tell the difference between a natural earthquake and an underground nuclear explosion.
Scientists in the UK have discovered what appears to be a gargantuan ring-shaped structure far off in space.
A prison often described as one of the most haunted locations in the UK will be closing its doors in the new year.
A surprising number of Brits believe that there is a ghostly presence in their home, according to a new poll.
The first series investigated the mysterious events surrounding one of the UK's most haunted buildings.
The memo concerned the shooting down of a UAP over Canada's Yukon Peninsula earlier this year.
Cathy and Roy Aukamp got quite a surprise when they began renovating the walls of their basement.
Researcher of conservation Egil Droge takes a look at the science behind stories of 'alien' big cats in the UK.
Spectators of the aerial display couldn't help noticing that something else had joined the famed aircraft for the display.
Businessman Dave Fishwick announced the scheme during a segment on UK television show 'This Morning'.
A strand of hair found on a fence following a sheep attack suggests that there are large predatory cats prowling the countryside.
Prince Philip's treasure trove of investigative material concerning UFOs has been kept under wraps for decades.
UFO hunter Gary Heseltine will be hosting tours of Rendlesham Forest - the site of the UK's most famous UFO incident.
A woman from the UK couldn't believe her eyes when she came across the peculiar disembodied appendage.
A town in Japan's Fukushima Prefecture has become synonymous with UFO sightings and the idea of alien visitation.