Three unidentified objects have now been downed by fighter jets over North America and we still don't know what they are.
Archaeologists excavating a car park off the coast of Northumberland, England have unearthed seven skeletons.
Treasure hunters will soon be scouring the Dutch countryside for a cache of riches buried by German soldiers during WWII.
Dozens of witnesses took to social media to post photographs and video clips of the unusual aerial phenomenon.
Social media was awash on Friday with reports of strange objects, vapor trails and colored lights over the country.
The alleged entity was picked up on camera on a dark woodland path in Clumber Park, Nottinghamshire.
The unattached appendage had been found floating in the scalding-hot water by park staff earlier this year.
NASA is preparing to test one of its latest creations - and it could very well spark a spate of UFO sightings.
Something has been spooking residents in one part of India and nobody seems to know exactly what it is.
An explanation for this remarkable meteorological phenomenon was shared online by NASA - but not everyone was convinced.
Just like in Jurassic Park, playing god with the fate of extinct species could cause more problems than it solves.
A mystery creature sparked concern last week after it made its way into a shop in the Indian state of Bihar.
Photographs of a long-necked animal in Loch Ness have been doing the rounds, but not everything is as it seems.
The tiny reptile, which has a rather unique pigmentation, is not the only albino alligator at the park.
Park staff at Cape Lookout National Seashore posted up images of the organisms to ask if anyone could help identify them.
A grave marker inscribed with a curse in red lettering was found during conservation work at Beit She'arim park.
Residents took to social media to share photographs of an anomalous cloud-like trail over Lazy Mountain.
NASA's Parker Solar Probe recently captured images of Venus unlike any seen before.
A construction manager recently snapped a picture of something unusual in a lake in south-west London.
Drones equipped with LIDAR have made a new discovery in Machu Picchu National Park.