Ars Technica: The Voyager Golden Record is perhaps the best known example of humans attempting to communicate with an alien ...

While earlier observations indicated 3I/ATLAS appeared red in color, additional analysis has led astronomers to note in a ...

Explore the 3I/ATLAS alien spaceship theory, new signals, expert claims, and scientific debates about its mysterious ...

Researchers discovered that living horsetails act like natural distillation towers, producing bizarre oxygen isotope ...

A scientist says self replicating alien probes may already be hidden in the Solar System, possibly on the Moon, leaving ...

One of the longest-standing mysteries in astronomy is why no alien civilisation has attempted to contact the green-and-blue world we call home. An expert has now offered a unique answer to this cosmic ...

On October 29, Comet 3I/ATLAS reached its closest point to the Sun. This point, known as perihelion, was around 210 million ...

All fiction is metaphor,” wrote Ursula K Le Guin. “Science fiction is metaphor.” The writer, most famous for her Earthsea fantasy novels, captured the civil rights movement, second-wave feminism and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." While the buzzy sci-fi series is science fiction (obviously), Dr. Sward says there's plenty of real ...

It is a point of pride for the city that the Houston Museum of Natural Science has spent the last couple of years very carefully dunking on the idea that aliens are responsible for some of mankind’s ...