The Fermi paradox asks a simple question with no easy answer: if the galaxy contains hundreds of billions of stars, many with planets, why has no other civilization made contact? One line of research ...

(Esben_H/iStock/Getty Images Plus) The Fermi paradox asks: If there are other civilizations in the Universe besides ours, why ...

Astronomers raised hopes that humanity might not be alone in the universe by announcing on Thursday they have detected the most promising hints yet of life on a distant planet. But given the age and ...

Johnston is in the midst of scaling up Starcloud, working through technical issues, and raising hundreds of millions of dollars. So he’s pretty busy. But Johnston also wants to send a mission to the ...

Enrico Fermi's lunchtime question at wartime Los Alamos, "Where is everybody?" has been both a gift and a problem to scientists ever since. Known as "Fermi's Paradox," it simply asks, why, since life ...

"None of us will be here when this journey ends, and that is the point." Our search for extraterrestrial life has turned up empty, perhaps because technologically advanced civilizations are doomed to ...

(via Sabine Hossenfelder) The Fermi Paradox is an estimate that says: Given all we currently know about the universe, we should have found extraterrestrial life already. So why haven’t we? In a paper ...

Are we alone in the universe? The question has tugged at humanity ever since we discovered the enormity of the cosmos. In 1950, Enrico Fermi postulated his famous paradox: If life is common enough in ...

Does this also explain why there are no aliens? Around 2 billion years ago, life had plateaued in complexity, ruined the atmosphere, and was on the verge of self-annihilation. But then something ...