A radio telescope in Ohio detected a strong narrow-band signal on Aug. 15, 1977, and never found it again. Astronomer Jerry ...

New Study Suggests Possible Extraterrestrial Messages May Have Been Overlooked ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of biology because they are often produced by living microbes. However, ...

Add Yahoo as a preferred source to see more of our stories on Google. For decades, humanity has scoured the cosmos for any signs that we aren't alone in the universe. But now, researchers at the SETI ...

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 ...

Experts stress need for transparency while aiming to prevent premature announcements and protect scientists Alien hunters have released fresh guidelines on how to handle potential signals from ...

Throughout June 2026, SETI Institute scientists, affiliates, and collaborators contributed to discussions spanning interstellar visitors, planetary science, technosignature searches, animal cognition, ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more natural source. In a series of papers, astronomers have compared the "Wow!