An image shows what appears to be some sort of serpent-like creature in New York's Hudson River.
The worker photographed two objects - one disc-shaped and one triangular - that hovered in the sky for 10 minutes.
Photographs of these peculiar jelly-like objects were recently shared on social media by state wildlife officials.
This striking yellow and black bird, which hadn't been seen for 20 years, was rediscovered during an expedition to Africa.
Several people claim to have witnessed and even photographed one of the strangest recent cryptozoological enigmas.
The camera, which is situated in the Tucson hills in Arizona, will remain in place until the 31st Century.
[Updated] An anonymous submitter has sent us photographs showing an alleged UFO being downed by US fighter jets.
The footprint, which measured around 9 inches in width, was found in a patch of mud in Ritchie County.
It has been almost a century since the first blurry photograph of the elusive Scottish monster was brought to light.
The image, which was recently featured on NASA's website, shows what looks like a giant cranium on the desert floor.
Just in time for Halloween, NASA has posted up an image of an eerie-looking formation in the gas giant's atmosphere.
The man who filmed Janet Hodgson 'levitating' from her bed denies ever saying that she 'just jumped'.
The rather unusual object was captured on camera in Jezero Crater by the Perseverance rover earlier this month.
A translator who had been visiting the loch managed to capture an image of something emerging from the water near Dores.
The official site of the All-domain Anomaly Resolution Office will make sightings, photographs and documents easy to view.
This impressive looking photograph of a large hominid creature next to a human has been produced using an AI image tool.
The large, dark-colored anomaly could be seen just beneath the water's surface.
A woman who had been out walking last week spotted what appeared to be a mysterious figure dressed all in white.
The image was recently captured by the UAE's Emirates Mars Mission spacecraft.
55-year-old John Payne from Newport, Wales had been visiting Loch Ness in Scotland when he spotted something unusual.