A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

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

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 ...

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 ...

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 ...

Could the strange light fluctuations of Tabby's Star be evidence of a Type II civilization building a Dyson Sphere? Trump posts image of himself as Jesus—and even some allies are outraged Watch: ...

When ET phones home, it could be his last call. Contrary to sci-fi movie depictions, our first contact might not be with a super advanced alien civilization at the height of power. Rather, Ivy League ...

Is there an Outer SpaceX? With 3I/ATLAS set to fly by Earth in just over a week, experts continue to speculate over its origins. Harvard Scientist Avi Loeb believes that if aliens, the comet wouldn’t ...

Russian researchers have outlined several ways technological resurrection may be possible in the future, including a method called digital immortality: restoration based on recordings. In this method, ...