A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

Interstellar comet 3I/ATLAS is giving astronomers a rare, close look at material that formed far beyond our planetary ...

In a remote stretch of Egyptian desert, a set of huge carved symbols has revived one of humanity’s oldest questions: were our ...

The observations were carried out by the Breakthrough Listen program as the object neared its closest approach to Earth on ...