A rare visitor from another star system has undergone one of the most extensive technosignature searches ever conducted on an ...

Steven Spielberg's new blockbuster coincides with real-world disclosures about the government's investigation of unidentified ...

Scientists now believe alien signals may have already reached Earth, and the reason we keep missing them has nothing to do ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

A leading astrobiologist argues that advanced aliens may well exist but are likely giving Earth a miss, thanks to vast ...

E arth is not radio quiet. Recent analysis suggests that if an alien civilization had radio observatories like the ones that ...

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

Forget the Hollywood hype and social media clout-chasers – the real battle for the cosmos belongs to raw data. With the ...

The findings of a new study may help "explain some of the radio silence we’ve seen in technosignature searches" for alien ...

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

The search for extraterrestrial intelligence may face an unexpected obstacle due to the influence of mother stars that ...

These wildly different films explore the wondrous, and sometimes terrifying possibilities of contacting extra-terrestrial life.