NASA’S top chief has weighed in on one of humanity’s biggest mysteries – are we alone in the universe? The US space agency’s ...

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 ...

Now you see it... now you don't... Here is 'the moon', filmed in Russia, changing hues and moving notably around the nights sky, before buggering off completely around the 1:25 minute mark. Maybe all ...

Saturn's moon, Enceladus, could harbour alien life deep within its underground oceans, according to the European Space Agency (ESA). Although the moon may appear barren, near the South Pole, tiny ...

Add Yahoo as a preferred source to see more of our stories on Google. Using an array of powerful radio telescopes high in the desert mountains of northern Chile, astronomers have confirmed the first ...

Saturn's moon, Enceladus, could harbour alien life, scientists have discovered. New findings from NASA's Cassini mission have revealed heat leaking out from the moon's North Pole. This suggests that ...

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 ...

A Space: 1999-ish shuttle lands on an under-construction moonbase, where scientists have just found a secret hatch containing… something alien, in this trailer from Moon, a new game coming soon for ...

Advanced alien civilisations, if they exist, could satisfy the energy needs of their home planet by migrating near miniature black holes and trapping the potentially unlimited energy around them, ...