A quiet stretch of road in a remote part of Argentina has become synonymous with sightings of strange objects in the sky.
The James Webb Space Telescope has found strong evidence of life on a planet situated 124 light-years away.
The megastructure first proposed by physicist Freeman Dyson may be possible, but with very specific limitations.
The remarkable case file concerns a close encounter in Siberia that allegedly resulted in the deaths of several soldiers.
NASA's Curiosity rover has found the longest chain carbon molecules to date on the surface of Mars.
From invasion by hostile aliens to apocalyptic asteroid strikes - are we right to fear the final frontier ?
The recent wave of UFO and alien related movies continues with a new Swedish thriller about alien abduction.
Is it perhaps naive to assume that we could figure out how a UFO worked even if we had possession of one?
A leading British space scientist maintains that it is a practical inevitability that we are not alone in the universe.
A new documentary delves deep into the US government's alleged efforts to cover up an alien presence on Earth.
The Harvard astronomer maintains that these objects are part of a potentially artificially-made interstellar meteorite.
The remarkable catch, which has since gone viral, has prompted conspiracy theories about undersea aliens.
A new examination has revealed something that could help to settle the debate once and for all.
This month marks the 30th anniversary of one of the world's largest searches for evidence that we are not alone in the universe.
Back in the 1960s, Sammy Hagar had an experience that would go on to have a profound effect on his life and career.
A series of strange encounters in California back in the 1950s have often flown somewhat under the radar.
The famous torn trousers are considered to be physical evidence of one man's close encounter with a UFO.
A satellite image covering part of the desolate Antarctic wastes shows a feature that looks deceptively like a face.
A sinister series of events saw three women abducted by unseen forces in one of Kentucky's most chilling cases.
Various space missions have sent signals into deep space and the earliest possible response time is fast approaching.