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

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 ...

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, ...

A comet from another star system does not arrive every year. That is part of what made 3I/ATLAS so compelling when it appeared in July 2025.

A study suggests that stellar plasma may distort alien signals, complicating SETI's search for extraterrestrial life by ...

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

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

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

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