For centuries, great thinkers have pondered why, given the hundreds of billions of planets in the galaxy, we have seen no compelling signs of intelligent life beyond Earth. Now, scientists are mulling ...
For decades, scientists have tried to turn the question of alien life from late-night speculation into something you can ...
Talk of extraterrestrial life has fascinated scientists and the public for decades, yet despite decades of searching, we ...
In 1950, famed astrophysicist Enrico Fermi posed a profound question during a casual lunch with colleagues: Where is everybody? In other words, if there’s an extremely high probability that advanced ...