Using an array of powerful radio telescopes high in the desert mountains of northern Chile, astronomers have confirmed the first discovery of alien exomoons. In our own solar system, there are over ...

A video of a woman spotting “two moons” in the night sky from her roof is going viral on social media, leaving the internet theorising about a possible “UFO or alien sighting”. Take a ...

Scientists are closer than ever to answering one of humanity’s biggest questions: are we alone? From Mars to the icy moons ...

'Do all aliens really need sunlight?' ...