The Guardian longread opens with Enrico Fermi’s 1950 lunchroom question “Where is everybody?” and traces how that question became a scientific problem rather than mere speculation. The article notes the universe’s age, about 13.8 billion years, which makes the apparent absence of detectable advanced civilizations striking. It recounts early efforts to search for extraterrestrial technology, including Frank Drake’s 1960 Project Ozma and the choice to scan the hydrogen line at 1420 MHz following a 1959 argument by Giuseppe Cocconi and Philip Morrison. The piece contrasts those systematic searches with modern attention to unidentified anomalous phenomena after a 2017 New York Times report about US military videos and subsequent House of Representatives hearings, while noting those incidents produced no unambiguous evidence of nonhuman craft. The Guardian reviews explanations from the Fermi paradox to Rare Earth hypotheses and concludes that for most scientists the core puzzle is not evidence of aliens but their persistent absence. The article frames the silence as the central observation shaping contemporary SETI work and public debate about extraterrestrial life.