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 ...

A new study has found that stellar “space weather” could be making it significantly harder to detect potential signals from aliens, which may have been passing unnoticed through the cosmos. SETI—short ...

Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does intelligent life look like? And how would aliens communicate? How could ...