"Eventually, our own Voyager spacecraft will be extraterrestrial artifacts in other stellar systems." ...

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

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

Imagine receiving an alert on your phone from a government agency at night, warning you about an alien attack, when you have ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...

Neil deGrasse Tyson calls on the government to just show the alien, saying Americans are ready for disclosure after years of ...

Astrophysicist Neil deGrasse Tyson has a blunt request for the government as the Pentagon rolls out the highly anticipated ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.

A mind wrapped in skin and bone can feel like the obvious model for consciousness. But that assumption may say more about where you live than about what consciousness really requires.