Hunting for alien civilizations isn't a matter of just waiting around for them to show up; it's the business of combing through enormous volumes of data to look for peculiar signals. When you purchase ...

The first unmistakable signal from another intelligence may not be a cheerful greeting. A growing group of researchers is arguing that our inaugural contact is more likely to be a distress call, the ...

Astronomers have detected the first-ever radio signal from the interstellar object 3I/ATLAS, marking a milestone in the study of visitors from beyond our solar system. The finding, made using South ...