A distant galaxy nicknamed Shadow Blaster may have revealed a surprising source of cosmic neutrinos: extreme star formation instead of a supermassive black hole. The discovery suggests that hidden, ...

Once small enough, these technograins might gain a trip out of its host solar system by a solar wind that overcomes the ...

A new study suggests that the collapse of a massive star could spark the creation of a tiny expanding universe rather than a ...

Did Donald Trump and other world leaders meet with several mysterious red-uniformed entities with long blond hair and pale ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...

Our search for technosignatures—clear signs of advanced civilizations beyond Earth—takes many forms. Many are driven by the famous Drake equation, which attempts to estimate how many technological ...

Some sci-fi films swing big and miss even bigger, leaving behind production troubles, unhappy audiences, and legendary cautionary tales. This list looks at titles that struggled with execution, ...

Yet, as modern marine geologists and archaeologists continue to map the depths of the Baltic basin, a far more complex and grounded truth is beginning to surface. The reality of what lies beneath the ...

Explore the Dyson sphere as a star‑scale megastructure, its astrophysics, Dyson swarm variants, and the extreme engineering challenges behind this iconic sci‑fi idea. Pixabay, AstroGraphix_Visuals A ...

A Dyson sphere is a hypothetical megastructure built by an advanced civilization to capture the enormous energy output of a star. Rather than being a solid shell, scientists believe it would more ...

As a long-time lover of science fiction, I’m very familiar with the old trope of a galaxy-spanning human civilization, thousands or even millions of planets strong. Watching Star Trek, Star Wars and ...