Sustainability may be an unavoidable feature of advanced civilizations, making advanced technology “indistinguishable from ...

Warmer climates than Earth’s could accelerate life’s development, potentially increasing the number of planets with more ...

Quantum messages would be more like a laser pointer aimed precisely at one target not a radio broadcast that anyone with an ...

Fourth, it means that these highly advanced aliens have an unshakeable preference for tiny vehicles, roughly the size of an SUV. Think of movies you have seen where aliens arrive on Earth ...

Dyson spheres, a type of huge megastructure designed to capture the energy output of a star, would be a sign of an alien ...

Don’t bother wondering if alien civilizations can hear our radio broadcasts or not. According to a new study, sufficiently advanced aliens can already see us. The research, set to be published ...

There’s something to that. As we behold capitalism driving mass extinction, it seems unlikely that advanced alien visitors would be preoccupied with quarterly profits. But technological ...

Researchers involved in the search for extraterrestrial intelligence, or SETI, have suggested many times that technologically-advanced aliens might build structures we can see from Earth ...

Astronomers say this could be evidence for alien civilisations harnessing energy from their stars by using a vast construction known as a Dyson sphere – although they can’t fully rule out more ...

Essentially, this means that 99 percent of advanced lifeforms in our Universe will appear after today. Add to that the fact that we do not see evidence of alien civilizations occupying the ...