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

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

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

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

One of the longest-standing techniques in humanity’s search for life beyond Earth may be causing scientists to miss alien signals entirely, a new study finds. Since the very beginnings of the search ...

We may have been missing signals from intelligent aliens because of solar wind. Researchers from the Search for Extraterrestrial Intelligence (SETI) Institute say this means we have been watching for ...