Strange radio signals have been detected from the direction of K2-155 d, about 238 light-years away. Here's what it could mean.

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

When Christopher Columbus first came ashore in the Caribbean in 1492, he made first contact with what was, to him, an ...

An alien radio signal from K2-155 d? Are there any alien civilizations out there? For several decades, scientists have been searching for evidence that they exist. That effort is collectively known as ...

When you stand on a cape at night, the light arrives late. A white band strokes the surface of the sea, brushes your cheek, and returns to the open ocean. For a few seconds, you see nothing. Only the ...

When you're looking for signs of extraterrestrial intelligence, it helps to know what you're looking for and to go about it in the most efficient way. But work so far has generally not done so, writes ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. The search for extraterrestrial life has evolved from philosophy to a serious scientific and ...

Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does intelligent life look like? And how would aliens communicate? How could ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of an exoplanet in an alien star system. New research suggests that radio emissions from intelligent aliens may be ...

AI may help scientists search for extraterrestrial technosignatures. But the strangeness of modern models is not evidence of ...