Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets ...

Now, an international team of researchers reports in the journal Science Advances that a short time later, a more than ...

So, by that standard, could a similar fate await humanity in the not-so-distant future? Well, as the saying goes, all good ...

For instance, what if we really are being visited by aliens from other worlds and they turn out to be aggressive, violent, ...

The rocky exoplanet depicted here in this artist’s illustration, with a fuzzy atmosphere. (Melissa Weiss/CfA) As the famous ...

Devil in Silver, global storytelling, YouTube's rise, and why television's future may look completely different.

Researchers have trawled through million of signals from a planet which may be harbouring alien life ...

The newly discovered planet, Beta Pictoris d. (ESO/B. Sutlieff, M. Bonse et al.) One of the most exciting things about ...

"It's in the habitable zone, which is super exciting for astrobiology and habitability and searching for life." ...

The plants outside your window carry a hidden geography. Many arrived from distant continents. A new global forecast shows that mix is about to shift, in ways few people notice until it takes hold.

Why do we tend to assume that UFOs are crafts carrying alien beings rather than alien beings themselves? How the UFO ...