See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. When the Search for ExtraTerrestrial Life (SETI) began in 1960, it ...

Advanced alien civilizations may communicate via a series of flashing lights, similar to how fireflies do, a new paper hints. This would potentially make extraterrestrials much harder to spot if we ...

For decades, the search for extraterrestrial intelligence has been defined more by silence than discovery, but that balance may be starting to shift. As new telescopes, algorithms, and theoretical ...