To most people, extraterrestrial life is science fiction. However, research over the past 25 years has turned this topic into a real area of scientific inquiry. For the first time, scientists are ...

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year, the possibility continues to grow. But what would happen if we actually ...

Avi Loeb leans in, grabs my hand and says: “Be as critical as you like.” He resembles a caricature of a scientist, his body wiry and short in a plaid tailored suit, holding an expression that suggests ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...