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 ...

The photos show an eclipse and a distant Earth disappearing behind the moon, a disorienting and surreal perspective. Here's ...

A video of a woman spotting “two moons” in the night sky from her roof is going viral on social media, leaving the internet ...

NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

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From outdated tech to funding hurdles, here’s why astronauts haven’t landed on the moon in over five decades ...

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

Add Yahoo as a preferred source to see more of our stories on Google. Scientists have long believed Saturn’s moon Titan hid a massive underground ocean, but new research suggests something even ...

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

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

When we imagine alien life in books or on TV, we often think of planets like ours inhabited by extraterrestrial people. The Harry Vanderspeigle’s (Alan Tudyk) of the universe are basically human with ...