Some passengers have been reporting very strange sounds over the intercom during their flight.
Christopher Columbus reached the Americas in 1492, but he certainly wasn't the first to do so.
On February 20th, 1962, NASA astronaut John Glenn became the first American to orbit the Earth.
The Central Intelligence Agency has reportedly been collecting data as part of a previously undisclosed program.
New evidence has helped scientists pinpoint exactly when the Vikings were active on the continent.
The American singer will be hosting a new unscripted show all about investigating the UFO phenomenon.
Archaeologists have identified what are now thought to be the oldest footprints ever found on the continent.
Traces of the ancient South American city can still be found in the roads and structures of modern Mexico.
A recent Gallup poll has highlighted an upward trend in the number of people who believe that UFOs are alien.
Officially America's tallest man, Vovkovinskiy was well known for his enormous size and gentle demeanour.
A businessman in the US is offering a large cash prize in exchange for proof of the lake monster known as Pepie.
The American singer and actress will front a new unscripted show that will focus on the UFO phenomenon.
The pilot of an American Airlines flight reported an unidentified object over New Mexico on Sunday.
An American cryptozoologist has put forward a possible new explanation for the Loch Ness Monster.
A new HBO six-part series will look at the history of one of the most notorious cults in modern American history.
With Trump's presidency nearing an end, could now be the ideal time for him to disclose America's UFO files ?
The Canadian-American stage magician and skeptic was well known for debunking fake psychics and frauds.
American astronauts on the ISS have been sleeping in the Russian segment while the leak is investigated.
A recently uploaded video shows a peculiar triangular-shaped object gliding across the sky in South America.
For the first time in almost a decade, astronauts are preparing to launch into space from American soil.