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

Using emerging radio techniques refined during and after the Second World War, the astronomers detected a powerful radio ...

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

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

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

In July 2025, astronomers spotted something remarkable passing through our Solar System, an object that had not come from ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...

A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, ...

Could the interstellar object 3I/ATLAS exhibit technosignatures, or signals of alien technology? This is what a recent study published in The Astronomical | Space ...

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 ...

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

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 ...