Fermi Paradox Concepts

The Age of Radiance: The Epic Rise and Dramatic Fall of the Atomic Era

by Craig Nelson · 25 Mar 2014 · 684pp · 188,584 words

salary and the title Your Excellency. Many decades later, astronomer Carl Sagan summed up his legacy: “There is a Fermi Sea, a Fermi Energy, a Fermi Paradox, Fermi Statistics . . . a Fermi class of elementary particles, a Fermi Constant, a Fermi Surface, a Fermi Mechanism (for the acceleration of cosmic rays), a Fermi

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and begin asking pointed questions.” The mysteries of Budapest. While working at the University of Chicago, Fermi brought up the question now known as the Fermi paradox: Why hadn’t alien life-forms noticed a planet as beautiful as our earth? “They should have arrived here by now. So, where are they

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will die from the remnants of bomb tests. During the last years of his life, Enrico Fermi repeatedly asked the question now known as the Fermi paradox: “Where is everybody?” He was asking why, despite the great size and age of the universe, no extraterrestrial civilizations had been discovered. At times, he

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, 126, 128, 129, 159, 170, 176, 225–26, 265, 266 Fermi, Nella, 55, 65, 70, 71–72, 123, 128, 226–27, 266, 269 Fermilab, 266 Fermi paradox, 76, 337 fermium, 253, 266 Forsmark nuclear power plant, Sweden, 312 Ferraby, Tom¸ 212 Feynman, Richard (Dick), 151, 152, 164, 166, 202, 205, 247 films

The Apocalypse Factory: Plutonium and the Making of the Atomic Age

by Steve Olson · 28 Jul 2020 · 378pp · 103,136 words

. This argument—that extraterrestrial visitors should have visited Earth but appear never to have done so—has become known as the Fermi Paradox. People have proposed dozens of solutions to the Fermi Paradox. Maybe we are the only technologically advanced civilization that has evolved in the galaxy. Interstellar travel could be too difficult or

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the Cuban missile crisis, President Kennedy thought that the odds of worldwide nuclear war had been at least one in three. One premise of the Fermi Paradox is that even unlikely events will happen eventually. If future international crises have at least some possibility of going nuclear, human civilization will not last

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, 43–64. Knoxville: University of Tennessee Press. Webb, Stephen. 2015. If the Universe Is Teeming with Aliens . . . WHERE IS EVERYBODY?: Seventy-Five Solutions to the Fermi Paradox and the Problem of Extraterrestrial Life. New York: Springer. Weller, George. 2006. First into Nagasaki. New York: Crown. Wellerstein, Alex. 2015. “The First Light of

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, 151–52 at Met Lab, 48 near drowning of, 278 and Scientific Advisory Panel, 133, 134 and Trinity test, 151–52 Fermi, Laura, 21, 230 Fermi Paradox, 274–75 fermium, 230 Fernald Feed Materials Production Center, 216 Findlay, John, 109 fire-bombings, 128, 129, 136, 140, 144, 159 fission, 22–28 and

Global Catastrophic Risks

by Nick Bostrom and Milan M. Cirkovic · 2 Jul 2008

Cosmic rays from nearby supernovae . . . . . . . . . . . . . . . . . . . 12.3.5 Cosmic rays from gamma-ray bursts . . . . . . . . . . . . . . . . . . . 12.4 Origin of the major mass extinctions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.5 The Fermi paradox and mass extinctions . . . . . . . . . . . . . . . . . . . . . . . . 12.6 Conclusions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238 238 238 242 243 245 245 246 248 250 250 251 252 252 255 257 258 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259

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growth of technology as perceived in recent times on Earth (Dick, 2003, p. 66) : [I]f there is a flaw in the logic of the Fermi paradox and extraterrestrials are a natural outcome of cosmic evolution, then cultural evolution may have resulted in a postbiological universe in which machines are the predominant

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, J . D . and Tipler, F.). (1986) . The Anthropic Cosmological Principle (New York: Oxford University Press). Baxter, S. (2000). The planetarium hypothesis: a resolution of the Fermi paradox. ]. Brit. Interplan. Soc., 54, 21 0-2 16. Beauge, C., Callegari, N ., Ferraz-Mello, S . , and Michtchenko, T.A. (2005) . Resonance and stability of extra

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lethal, and their rate is consistent with the rate of the major mass extinctions on our planet in the past 500 Myr. 12.5 The Fermi paradox and mass extinctions The observation of planets orbiting nearby stars has become almost routine. Although current observations/techniques cannot detect yet planets with masses comparable

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Neanderthals 9 , 56, 57 near-Earth objects 545 dynamical analysis 226-9 see also asteroids; comets near-Earth object searches 14, 226 neo-catastrophic explanations, Fermi paradox 1 34 neural networks 312, 340 tank classifier problem 321-2 neutron stars 39 hyperons 351 Newby-Clark, I.R. et a!. 109 Newhall, C

The Doomsday Calculation: How an Equation That Predicts the Future Is Transforming Everything We Know About Life and the Universe

by William Poundstone · 3 Jun 2019 · 283pp · 81,376 words

to Earth. In recent years von Neumann’s idea and elaborations of it (by Ronald N. Bracewell and Frank Tipler, among others) have entered the Fermi paradox conversation. As computer and robotic technology advances, von Neumann’s idea is not so outlandish as it once seemed. It’s been estimated that von

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’s question remains as great a mystery as ever. Nick Bostrom painted this word picture: life on Earth is a single data point, and the Fermi paradox is the question mark over it. The Princess in the Tower In 1971 Byurakan, Armenia, hosted a conference on extraterrestrial life that is remembered for

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of times longer than anything in the human scales of history. It is this unsupported and often unexamined assumption that is a root of the Fermi paradox, Gott believes. Better to look the modest evidence we’ve got straight in the eye. Our ongoing and valuable SETI efforts may prove to be

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estimates implied that ET civilizations are so rare that there are unlikely to be any in the observable universe. Accept this, and there is no Fermi paradox. We have no reason to be surprised at the absence of ETs. We may well be alone in the galaxy or even the universe, and

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’s theorem, self-locating evidence, and selection effects. I’ll treat the first question in this chapter, and the second in the next. Taking the Fermi paradox at face value, something has prevented or curtailed the emergence of space-traveling and communicating species. This hypothetical something is often called the great filter

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by now.” A Timetable of Universal Calamity It will now be clear that there is no shortage of people able to imagine exotic calamities. The Fermi paradox hints that we shouldn’t be too sure such things can’t happen. Is there any rational way to evaluate these possibilities? Max Tegmark and

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. “Scientific Methods of Computing Compensation Rates.” Proceedings of the Casualty Actuarial Society (1914–15): 10–23. Sandberg, Anders, Eric Drexler, and Toby Ord. “Dissolving the Fermi Paradox.” June 6, 2018. arXiv:1806.02404v1 [physics.pop-ph]. Saunders, Tristram Fane. “10 Things You Didn’t Know About The Mousetrap.” Telegraph, November 25, 2015

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at Brookhaven National Laboratory. 11. John Ball’s “zoo hypothesis”: Ball 1973. 12. a million years for von Neumann probes: Brin 1983, 283–284. 13. Fermi paradox is question mark over single data point: Bostrom 2002, 16. The Princess in the Tower 1. “This, to me, speaks rather persuasively”: Poundstone 1999, 145

Maths on the Back of an Envelope: Clever Ways to (Roughly) Calculate Anything

by Rob Eastaway · 18 Sep 2019 · 150pp · 43,467 words

, one of which must surely have developed advanced life forms, why hadn’t we been invaded by aliens yet? His question became known as the Fermi Paradox. Several years later, the astrophysicist Frank Drake came up with an equation for expressing the number (N) of intelligent, communicating civilisations that are in our

The Precipice: Existential Risk and the Future of Humanity

by Toby Ord · 24 Mar 2020 · 513pp · 152,381 words

Time.” Journal of Geophysical Research, 110(C9). Armstrong, S., and Sandberg, A. (2013). “Eternity in Six Hours: Intergalactic Spreading of Intelligent Life and Sharpening the Fermi Paradox.” Acta Astronautica, 89, 1–13. Arnett, R. L. (1979). “Soviet attitudes towards nuclear war survival (1962–1977): has there been a change?” [PhD thesis]. The

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), 501. Sandberg, A. (n.d.). Dyson Sphere FAQ. https://www.aleph.se/Nada/dysonFAQ.html. Sandberg, A., Drexler, E., and Ord, T. (2018). Dissolving the Fermi Paradox. ArXiv, http://arxiv.org/abs/1806.02404. Schaefer, K., et al. (2014). “The Impact of the Permafrost Carbon Feedback on Global Climate.” Environmental Research Letters

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get to work on this question with my colleagues at the Future of Humanity Institute: Anders Sandberg and Eric Drexler. In our paper, “Dissolving the Fermi Paradox” (Sandberg, Drexler & Ord, 2018) we quantified the current scientific understanding and uncertainties around the origin of life and intelligence. And we showed that it is

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sign that there is any other intelligent life out there. See note 44 to Chapter 2 for an outline of my own thinking on the “Fermi paradox” and whether we are indeed alone. Another is that there are millions of other centuries in which it could have arrived, so the chance it

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massive rocket in order to get back into space. 24 See note 44 to Chapter 2 for an outline of my own thinking on the “Fermi paradox” and whether we are alone. 25 If the life were less advanced than us, it may pose a test to our morality; if it were

Turing's Cathedral

by George Dyson · 6 Mar 2012

Oppenheimer. He at once accepted.”23 With the hydrogen bomb out of the way, I mentioned that I was interested in the status of the Fermi paradox after fifty years. “Let me ask you,” Teller interjected, in his thick Hungarian accent. “Are you uninterested in extraterrestrial intelligence? Obviously not. If you are

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, John Fermi, Enrico (1901–1954), 5.1, 10.1, 11.1, 11.2, 11.3, 11.4, 11.5, 12.1, 14.1, 15.1 Fermi paradox Ferranti Mark 1 (computer) Feynman, Richard (1918–1988), prf.1, 4.1 Fine, Henry Burchard Fine Hall (Princeton University), 3.1, 3.2, 3.3

Why the West Rules--For Now: The Patterns of History, and What They Reveal About the Future

by Ian Morris · 11 Oct 2010 · 1,152pp · 266,246 words

critical, but an Australian report (Garnaut 2008) has reached similar conclusions to Stern. Nonstate organizations: T. Friedman 1999, van Creveld 1999. Energy issues: Smil 2006. Fermi Paradox: E. Jones 1985, Webb 2002. Search for extraterrestrials: Impey 2007, P. Davies 2010. Million civilizations: Shklovskii and Sagan 1968, p. 448. Drake’s Equation: http

The Singularity Is Near: When Humans Transcend Biology

by Ray Kurzweil · 14 Jul 2005 · 761pp · 231,902 words

. The Limits of Computation Revisited. Bigger or Smaller. Expanding Beyond the Solar System. The Speed of Light Revisited. Wormholes. Changing the Speed of Light. The Fermi Paradox Revisited. The Anthropic Principle Revisited. The Multiverse. Evolving Universes. Intelligence as the Destiny of the Universe. The Ultimate Utility Function. Hawking Radiation. Why Intelligence Is

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the expectation that there should be a vast number of these advanced civilizations, it is odd that we haven't noticed them. That's the Fermi Paradox. The Drake Equation. The SETI search has been motivated in large part by astronomer Frank Drake's 1961 equation for estimating the number of intelligent

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its transmissions to subtle signals on obscure frequencies. Why are all the ETIs so shy? There have been attempts to respond to the so-called Fermi Paradox (which, granted, is a paradox only if one accepts the optimistic parameters that most observers apply to the Drake equation). One common response is that

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expansion or, even if the speed of light proves to be immutable, that this limit may not restrict reaching other locations quickly through wormholes. The Fermi Paradox Revisited. Recall that biological evolution is measured in millions and billions of years. So if there are other civilizations out there, they would be spread

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that it is the consistent and inevitable outcome of an ETl's having reached an advanced stage of its development, and it thereby explains the Fermi Paradox. Incidentally, I have always considered the science-fiction notion of large spaceships piloted by huge, squishy creatures similar to us to be very unlikely. Seth

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Sandvik, "Is It e or Is It c? Experimental Tests of Varying Alpha," Physical Letters B 549 (2002): 284–89. 91. John Smart, "Answering the Fermi Paradox: Exploring the Mechanisms ofUniversal Transcension," http://www.transhumanist.com/Smart-Fermi.htm. See also http://singuIaritywatch.com and his biography at http://www.singuIaritywatch.com

The Man From the Future: The Visionary Life of John Von Neumann

by Ananyo Bhattacharya · 6 Oct 2021 · 476pp · 121,460 words

had been thumbing through a copy of the New Yorker and come across a cartoon blaming the recent disappearances of dustbins on extra-terrestrials. The ‘Fermi Paradox’ is the name now given to the conundrum of why the human race has not made contact with any alien species despite some estimates suggesting

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(Mihály) 12, 13 Fellner, William (Vilmos) 154, 292n22 Ferenczi, Sándor 6–7 Fermat’s last theorem 112–13, 305n22 Fermi, Enrico 78, 91–2, 281 Fermi Paradox 281 Feynman, Richard 68, 82, 85, 269 Fields Medal xiii, 62 firing tables 105, 107–8, 11009 First Draft of a Report on the EDVAC