Red and white dwarfs may turn out to be the most promising objects for searching for hypothetical Dyson spheres, systems ...

If left unchecked, Europe's embrace of near-total disarmament, shocking demographic decline, unending hostility toward fossil ...

A lot has changed, we find, in our five-year Wknd stock-taking of sci-fi evolution – our first since the pandemic. Take a ...

With a whimper rather than a bang, the world has become a different place than it was in January 2021, when Donald Trump left ...

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

Astronomers have only previously found atmospheres around exoplanets that are very large or incredibly hot – but now they ...

Are aliens real? Was Fox Mulder right all along? We examine the prediction markets to gauge if the U.S. government will confirm that aliens exist before January 2029. The prediction market on a U.S.