Scientists claim that first extraterrestrial contact will be a loud event impossible to ignore, not a subtle signal.

A classified response from the CIA has reopened debate around 3I/ATLAS. NASA calls it a comet, but rising speculation ...

What if the galaxy isn’t empty—just deliberately quiet? Some civilizations may have chosen secrecy over conquest, hiding in ...

What if life on Earth didn’t begin here at all, but arrived from somewhere else in the universe? Panspermia is the ...

Astronauts of the future may be radically different from the rest of us in physiology and psychology. So, to what extent ...