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 ...

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

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

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

A new study published as a pre-peer-reviewed paper on arXiv and accepted for publication in Astronomy & Astrophysics suggests that a massive gas giant, HD 206893 B, located 133 light-years from Earth, ...

Here's what to know about Artemis II, the first time NASA sent humans to the moon and why some people (ahem, Kim Kardashian) ...