One of the most unusual comets in the solar system is due to make its closest approach of the Earth today.
An unknown object was spotted in a very brief clip recorded during the Memorial Day weekend activities.
Staff Sergeant Mario Woods had a close encounter with something he could not explain back in 1977.
Could warp drive one day enable long distance space travel ? One group of physicists certainly seems to think so.
The Vatican has today tightened up its guidelines concerning claims of divine intervention and the supernatural.
Rep. Tim Burchett is introducing a new bill designed to force the US government to release all of its UFO files.
A family who reported that an object had crashed in their yard last year has since been plagued by paranormal experiences.
The young French woman was found dead at an abandoned church in northern Italy's Aosta Valley a few days ago.
Today's eclipse should be something spectacular, but it has also been mired in nonsensical conspiracies.
A high-profile mass UFO sighting in Australia is still no closer to being solved almost six decades later.
Over 45 years ago, pilot Frederick Valentich vanished without a trace after encountering a UFO off the coast of Australia.
A newly identified ancestor of modern day frogs has been named after Jim Henson's iconic green Muppet.
The enormous next-generation spacecraft launched atop a Super Heavy booster in Texas earlier today.
It might be hard to imagine, but many millions of years ago, our ancestors had long tails just like monkeys do today.
NORAD has been tracking an unknown high-altitude balloon that was first spotted on Friday.
The 38-year-old had been driving along the A3 in England when the sighting occurred.
The world-famous rodent was at the center of this year's Groundhog Day celebrations in Pennsylvania.
A Japanese macaque that escaped from a wildlife park in Scotland had been giving local authorities the runaround for days.
The symbolic clock remains perilously close to armageddon with 'billions of lives' currently under threat.
If you think you are having a bad day, spare a thought for this guy...