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

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

Moon dust may be hiding signs of pulverised alien technology, scientist says - Grain-sized remnants of alien technology may ...

Radio silence has long puzzled those searching for extraterrestrial intelligence, but the answer might lie much closer to the source of potential signals than previously thought. Conditions around ...

Instead of searching the skies for radio signals, scientists suggest the first evidence of an extinct alien civilisation ...

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

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Scientists have searched the skies for alien radio signals for more than 60 years, but all ...

Researchers searched interstellar comet 3I/ATLAS for artificial radio signals using the Allen Telescope Array and found none. The comet’s unusual chemistry and hyperbolic trajectory confirm it ...

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 ...