In a study published in The Astrophysical Journal, the paper’s first author, astronomer Vishal Gajjar, explained they think ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

There is a mysterious phenomenon in which strong radio signals arrive periodically from space, yet their source remains ...

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

No alien signals have been detected from an interstellar, cigar-shaped space rock discovered travelling through our Solar System in October, researchers listening for evidence of extraterrestrial ...

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

Scientists say bad space weather may be one reason alien tech signals have not reached our telescopes in a usable form, after ...

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

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

A new SETI study suggests we may be overlooking alien signals not because they aren't there, but because their own stars are scrambling them before they escape into space. Turbulent plasma and ...

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist having a Eureka moment, realising in a single dramatic instant that Earth is ...