The great silence: why haven’t we found any aliens yet? – podcast
5/10
solid newsworthy item
UAP Insight significance score
- Author
- Written by Adam Kirsch and read by James Sobol Kelly. Produced by Nicola Alexandrou. The executive producer was Ellie Bury
- Published
- September 7, 2026
Alien lifeSpaceNasaAstronomyScienceWorld news
Original excerpt
Given the size and age of the universe, it should be full of species with technology far more advanced than our own. So where are they? By Adam Kirsch. Read by James Sobol Kelly Read the text version here Support the Guardian today: theguardian.com/longreadpod Adapted from We Want to Believe: How Aliens Went Mainstream and Why It Matters, published by Columbia Global Reports on 25 August. To supp…
Key claims
- →The universe is vast and ancient, suggesting many advanced alien species should exist
- →No confirmed detection of extraterrestrial technology has been made
- →The episode explores explanations for the apparent absence of detectable aliens
UAP Insight Analysis— AI generated, not official
A Guardian podcast explores the Fermi Paradox—why humanity has not detected advanced alien civilizations despite the universe's age and vastness. The episode, adapted from a Columbia Global Reports book, examines theories about extraterrestrial life and technology.
Analysis by Claude · may contain errors
Related · science
- 1.Scientists Just Analyzed More Than 100 UAP Videos Released by the Pentagon’s ‘PURSUE’ Program—This is What They Learned(thedebrief.org)
Scientists analyzed 112 Pentagon UAP videos from the PURSUE program and identified a new methodological challenge in determining whether the objects display genuinely anomalous capabilities.
- 2.UAP Operational Presence, 1945—1975(explorescu.org)
The Scientific Coalition for UAP Studies presents a multi-year comprehensive examination of unexplained aerial phenomena in the continental United States from 1945–1975, synthesizing prior analyses and employing three complementary analytic methods to assess non-human intelligence operational patterns.
- 3.Cluster Analysis of Features Associated with Unidentified Anomalous Phenomena Described in 216 Select Reports from 1947-2016(explorescu.org)
A statistical analysis of 216 UAP reports from 1947–2016 identifies seven distinct clusters of reported features using two-step clustering, with object shape as the strongest driver.
- 4.Searching for Alien Tech Meteors(avi-loeb.medium.com)
Avi Loeb explores the concept of detecting artificial meteoroids or spacecraft from advanced civilizations in exoplanet atmospheres. The article uses Voyager 1's future trajectory as an example of how technological probes persist across interstellar distances.
- 5.Physicists Reveal Possible Connection Between “Warp Drive” Spacecraft and Phenomena Detailed in Recent Pentagon Releases(thedebrief.org)
Theoretical physicists propose that warp drive spacecraft dynamics may align with characteristics reported in recent Pentagon UAP disclosures.
More from Guardian Space
- 1.Is this why close encounters with intelligent aliens have so far eluded us? | Letters(theguardian.com)
Readers discuss potential reasons why Earth has not yet encountered intelligent extraterrestrial life, with one letter suggesting that fossil fuel dependency may be a limiting factor in alien civilization development.
- 2.The great silence: why haven’t we found any aliens yet?(theguardian.com)
This article explores the Fermi Paradox—the apparent contradiction between the vast number of stars and galaxies and the lack of detected alien civilizations—examining why we have not yet made contact with extraterrestrial life despite the universe's age and size.
- 3.Space jam: astronomers detect ‘raspberry sugar’ on dust cloud in Milky Way(theguardian.com)
Astronomers have detected erythrulose, a natural sugar, in a dust cloud near the Milky Way's center, demonstrating that organic compounds essential to life can form in interstellar space.
- 4.Nasa rover detects potential signatures of ancient microbial life on Mars(theguardian.com)
NASA's Perseverance rover detected complex organic carbon molecules in ancient Martian mudstones that may indicate signatures of past microbial life from billions of years ago.