• The HartTipler conjecture is the idea that an absence of detectable Von Neumann probes is contrapositive evidence that no intelligent life exists outside...
    8 KB (753 words) - 17:49, 24 May 2025
  • Thumbnail for Frank J. Tipler
    Frank Jennings Tipler (born February 1, 1947) is an American mathematical physicist and cosmologist, holding a joint appointment in the Departments of...
    18 KB (1,721 words) - 06:18, 2 June 2025
  • Thumbnail for Fermi paradox
    estimation of how common these potentially habitable worlds are. The HartTipler conjecture is a form of contraposition which states that because no interstellar...
    142 KB (16,106 words) - 00:01, 12 June 2025
  • instead is thought to have emerged over time in response to the HartTipler conjecture, the idea that an absence of detectable Von Neumann probes is contrapositive...
    7 KB (781 words) - 19:30, 4 September 2024
  • The dark forest hypothesis is the conjecture that many alien civilizations exist throughout the universe, but they are both silent and hostile, maintaining...
    15 KB (1,472 words) - 19:16, 30 May 2025
  • extraterrestrial life. The firstborn hypothesis is a special case of the HartTipler conjecture (the idea that the lack of evidence for interstellar probes is evidence...
    4 KB (390 words) - 01:19, 20 March 2025
  • Thumbnail for Rare Earth hypothesis
    PMID 39481023. Barrow & Tipler 1986, Section 3.2. Webb 2002 Conway Morris 2003, Ch. 5 Conway Morris, 2003, p. 344, n. 1 Barrow & Tipler 1986, Sections 3.2...
    104 KB (12,121 words) - 11:25, 14 June 2025
  • hypothesis Dark forest hypothesis Firstborn hypothesis Great Filter HartTipler conjecture Neocatastrophism Planetarium hypothesis Rare Earth hypothesis Zoo...
    23 KB (2,793 words) - 23:59, 23 May 2025
  • hypothesis Dark forest hypothesis Firstborn hypothesis Great Filter HartTipler conjecture Neocatastrophism Planetarium hypothesis Rare Earth hypothesis Zoo...
    12 KB (1,448 words) - 06:22, 1 December 2024
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    hypothesis Dark forest hypothesis Firstborn hypothesis Great Filter HartTipler conjecture Neocatastrophism Planetarium hypothesis Rare Earth hypothesis Zoo...
    9 KB (882 words) - 02:13, 5 June 2025
  • Thumbnail for ASASSN-V J213939.3-702817.4
    hypothesis Dark forest hypothesis Firstborn hypothesis Great Filter HartTipler conjecture Neocatastrophism Planetarium hypothesis Rare Earth hypothesis Zoo...
    5 KB (357 words) - 04:28, 4 May 2025
  • hypothesis Dark forest hypothesis Firstborn hypothesis Great Filter HartTipler conjecture Neocatastrophism Planetarium hypothesis Rare Earth hypothesis Zoo...
    21 KB (2,374 words) - 16:57, 9 December 2024
  • Thumbnail for VVV-WIT-07
    hypothesis Dark forest hypothesis Firstborn hypothesis Great Filter HartTipler conjecture Neocatastrophism Planetarium hypothesis Rare Earth hypothesis Zoo...
    7 KB (655 words) - 13:51, 21 March 2025
  • hypothesis Dark forest hypothesis Firstborn hypothesis Great Filter HartTipler conjecture Neocatastrophism Planetarium hypothesis Rare Earth hypothesis Zoo...
    4 KB (416 words) - 06:53, 18 February 2025
  • Thumbnail for Neocatastrophism
    hypothesis Dark forest hypothesis Firstborn hypothesis Great Filter HartTipler conjecture Neocatastrophism Planetarium hypothesis Rare Earth hypothesis Zoo...
    5 KB (526 words) - 06:19, 26 June 2024
  • Thumbnail for Rafael Navarro-Gonzalez
    hypothesis Dark forest hypothesis Firstborn hypothesis Great Filter HartTipler conjecture Neocatastrophism Planetarium hypothesis Rare Earth hypothesis Zoo...
    4 KB (214 words) - 06:08, 7 August 2024
  • mathematical physicist, first Irishwoman with a mathematical doctorate Maryanne Tipler, New Zealand mathematics textbook author Françoise Tisseur, French-English...
    196 KB (23,300 words) - 16:00, 16 June 2025