Unnerving footage of something moving next to a sleeping baby has been generating interest on TikTok.
A new type of flying reptile from the age of the dinosaurs has been unearthed in the Andes mountains.
The Moon may seem to be a desolate, dead place - but that doesn't mean that things can't grow in its soil under the right conditions.
Researchers have been attempting to determine the source of several unexplained light flashes in the decades-old images.
Emanuela Rose believes that she is in a relationship with an alien and she hopes he will propose to her.
The long-lived space probe has been sending back some unusual data and nobody can figure out why.
Data from the Hubble Space Telescope has highlighted a discrepancy with regard to the expansion of the cosmos.
Published in 1698, the book offers a unique look into how people from the time perceived the possibility of extraterrestrial life.
The groundbreaking congressional hearing offered some interesting revelations - but was alien contact one of them?
A picturesque lake perched high atop a mountain in Ontario, Canada has a mystery that has yet to be solved.
Former Minuteman commander Robert Salas maintains that he reported the incident to the UFO task force last year.
The first congressional UFO hearing in 50 years offered greater transparency, but no concrete evidence of aliens.
An innocuous snap of a delivery robot wandering through some woodland has been gaining a lot of attention on Twitter.
The remarkable success story saw the population grow from a mere 10 individuals in 1991 to over 400 today.
Businessman Russ Kellett maintains that he has had close encounters with alien visitors since he was 16.
The eruption, which occurred in January, was larger than any other eruption or atomic bomb detonation in the last 100 years.
These giant 'scratches' on the surface of the Red Planet were captured on camera by ESA's Mars Express orbiter.
The sinkholes in China's Hubei province are so large that it's possible to find whole ecosystems inside them.
Scientists have produced an audio clip from acoustic waves propagating through the gas around a supermassive black hole.
Researcher Charles Paxton takes a look back over the history of the world's most famous lake monster.