The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

Humanity is on the way to confirming the existence of non-human entities and making contact with aliens within the next 50 ...

Wondering whether we're alone in the cosmos is almost a rite of passage for human existence. It's a mystery that scientists – and stargazers – have pondered for many years. The Fermi Paradox poses a ...