The unexpected extra was discovered in a photo taken during a recent tour of an abandoned hospital.
The controversial author of 'Chariots of the Gods' predicts that aliens will return within 20 years.
Skywatchers will be out in their droves when the Moon lights up the night sky later on this month.
If things don't change soon the ongoing decline is likely to reach two-thirds by the end of the decade.
The town has long refused to lift a ban on UFOs following a mysterious encounter over 60 years ago.
A large hexagon-shaped feature in Saturn's atmosphere appears to have changed color from blue to gold.
Seven decades ago, scientists in new Mexico took the first ever pictures of our planet from outer space.
CCTV footage recorded in a pub in England appears to show objects being moved around by an unseen force.
Dominant hand preference appears to date back to a time long before modern humans arrived on the scene.
A strange aluminium object unearthed in Romania in 1973 is thought to date back up to 250,000 years.
A world powered by practically limitless, clean energy is now one step closer to becoming a reality.
This tiny, distant world is believed to take up to 1,140 years to complete a single orbit of the Sun.
The US President has reiterated his efforts to send humans to the Red Planet within the coming decades.
An intriguing optical illusion has been caught on camera from the shores of North America's largest lake.
The peculiar sighting is just one of several to have been reported over the Russian capital recently.
The photographs seem to show an anomalous object appearing and disappearing within a matter of seconds.
A new study has suggested that humans may be limited to a maximum lifespan of around 115 years.
Elon Musk has outlined his extraordinarily ambitious plans to make mankind an interplanetary species.
Scientists have used cutting-edge techniques to read a charred scroll dating back over 1,500 years.
NASA's highly successful spacecraft will soon be getting up close and personal with the gas giant itself.