An issue of a long-defunct Roswell newspaper covering the UFO crash has recently resurfaced.
75 years ago, pilot Kenneth Arnold sighted several strange objects in the sky near Washington's Mount Rainier.
A UFO incident that occurred over Brazil in 1986 is set to be presented at a UFO hearing at the Brazilian Senate.
The move aims to mitigate any potential threat posed by UAPs to nuclear facilities across the continent.
The former president of the United States briefly touched upon the phenomenon and the possibilities of alien life.
Col Tim Peake, who previously spent time aboard the space station, discussed UAPs during a recent TV interview.
The US space agency has thrown its hat into the ring with a new effort to investigate unidentified arial phenomena.
A recent poll has demonstrated that many people in the US still believe that aliens crashed at Roswell in 1947.
The 56-year-old made headline news in the early 2000s after he was caught hacking into US government computers.
An unidentified object was picked up on camera during this weekend's celebrations of the platinum jubilee.
Back in the 1960s, officials were keen to promote the idea that UFO sightings were always easily explainable.
Genuine footage recorded by the pilots of a US Army helicopter shows three unidentified, fast-moving objects.
Researchers have been attempting to determine the source of several unexplained light flashes in the decades-old images.
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.
The hearing - which will focus on the potential security risks - will reportedly feature the testimony of two Pentagon officials.
Taken from a plane in 1971, the image shows what appears to be a metallic saucer flying through the air.
NASA's plucky helicopter has captured close-up images of the wreckage from Perseverance's arrival on Mars.
The former MoD UFO investigator has suggested that alien monitoring devices could be disguised as common animals.
Ethan Siegel encountered something one night in New Mexico that would leave him perplexed for almost two decades.