A newly spotted interstellar visitor just got an unusually close listen from California scientists — in a search for signs of ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

Is alien life really out there? For decades, humanity has looked at the night sky and asked the same question. Now, according ...

When people think of Gene Roddenberry, they usually think of Star Trek, which is understandable considering that the ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the ...

God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?