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 ...

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

The Artemis II crew will be the first humans to see parts of the moon's far side never before witnessed by human eyes.

From outdated tech to funding hurdles, here’s why astronauts haven’t landed on the moon in over five decades ...

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

Dear people of Earth: Can’t help but notice you’ve launched one of those tin-can-looking thingies into your orbit again. What ...

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 ...

The Artemis II mission to the moon will likely stir conspiracy theories about lunar landings. A compelling piece of evidence ...

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

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.

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 ...