Fermi paradox

The Fermi paradox, named after Italian-American physicist Enrico Fermi, is the apparent contradiction between the lack of evidence for extraterrestrial civilizations and various high estimates for their probability (such as…

The Great Silence

Ted Chiang’s very short story, “The Great Silence” adds another set of questions to these speculations. Why, he asks, are we so interested in finding intelligence in the stars and…