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 administrator Jared Isaacman has revealed he

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

'Do all aliens really need sunlight?'

From outdated tech to funding hurdles, here’s why astronauts haven’t landed on the moon in over five decades

Add Yahoo as a preferred source to see more of our stories on Google. This artist’s concept depicts a potential volcanic exomoon between the exoplanet WASP-49Ab, left, and its parent star. (NASA/JPL-Caltech) If you examine our solar system’s giant ...

Here's what to know about Artemis II, the first time NASA sent humans to the moon and why some people (ahem, Kim Kardashian) believe it never happened.

The comet has been on our radars since the summer of 2025, when the Asteroid Terrestrial-impact Last Alert System (ATLAS) telescope in Río Hurtado, Chile, spotted it for the first time. It was described back then as a mysterious object that originated outside our solar system, moving through Sol at unspeakable speeds.

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 the Nintendo DS from Renegade Kid, the developer that ...

Commander Reid Wiseman said the crew witnessed sights no human has ever seen before.