The "Flat Earth" Belief: The Scientific Evidence of its Inconsistency. A Narrative Review
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Abstract
The belief in a "flat Earth" has ancient roots and remained unchanged for several millennia, albeit with some differences in popular narrative tradition. With the flourishing of the scientific method in the fifteenth and sixteenth centuries AD, this belief increasingly lost ground, being labeled exclusively as a popular belief. Few articles in the scientific literature address this topic, and all equally confirm this conclusion. However, even today, starting in the twentieth century, thousands of people have returned to disbelief in anti-scientific theories, which underline conspiracy and religious sectarian movements and groups, consistent with subversive critical thinking. This narrative review analyzes the main tenets of this "false" belief and the scientific positions that refute it, to conclusively demonstrate its scientific and technical inconsistency.
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Younker RW, Davidson RM. The myth of the solid heavenly dome. In: Klingbell GA, editor. He spoke and it was: Divine creation in the Old Testament. Pacific Press; 2015;31–56. Available from: https://digitalcommons.andrews.edu/pubs/81/
GMPE. Shape and dimensions of the Earth. 2024. Available from: https://www.gmpe.it/geodesia/forma-dimensioni-della-terra
Mondolfo R. The first affirmation of the sphericity of the Earth. In: Moments of Greek and Christian thought. Mondolfo Ed.; 1964. Available from: https://it.wikipedia.org/wiki/Sfericit%C3%A0_della_Terra
Palmieri EL, Parotto M. The Earth globe and its evolution. Zanichelli Ed.; 2023. Available from: https://www.zanichelli.it/ricerca/prodotti/il-globo-terrestre-e-la-sua-evoluzione
Moscarelli E. The four great Milesians. Liguori Ed.; 2006;296. Available from: http://www.liguori.it/schedanew.asp?isbn=3887
Cattaneo C. Ancient and modern India. The Perfect Library Press; 2015. Available from: https://www.bookswagon.com/book/dellindia-antica-e-moderna
West EW. The Bundahishn. Theophania Pub.; 2012. Available from: https://www.wisdomlib.org/zoroastrianism/book/the-bundahishn
Nony S, Giacomotto-Charra V. The flat Earth. Genealogy of a misunderstanding. Il Mulino Ed.; 2024. Available from: https://www.mulino.it/isbn/9788815388810
Mallinger J. Pythagoras and the mysteries. Atanòr Ed.; 1999. Available from: https://www.maremagnum.com/it/libri-moderni/pitagora-e-i-misteri/136757194
Colli G, Colli E. Gorgias and Parmenides. Adelphi Ed.; 2003. Available from: https://www.adelphi.it/libro/9788845917745
Sutton D. The laws of the Universe: the solids of Archimedes and Plato. Macro Ed.; 2014.
Lloyd GER. Aristotle: The growth and structure of his thought. Cambridge Univ. Press; 1968. Available from: https://assets.cambridge.org/97805210/94566/excerpt/9780521094566_excerpt.pdf
Aristotle. De caelo, 297b24–31. Available from: https://www.loebclassics.com/view/LCL338/1939/pb_LCL338.xxi.xml
Favaro A. Archimedes. Aurora Boreale Ed.; 2023. Available from: https://www.treccani.it/enciclopedia/claudio-tolomeo
Bede's Library. The myth of the flat Earth. [Internet]. 2024. Available from: http://www.bede.org.uk/flatearth.htm
Van Helden A. Measuring the Universe: Cosmic dimensions from Aristarchus to Halley. University of Chicago Press; 1985. Available from: https://press.uchicago.edu/ucp/books/book/chicago/M/bo67988743.html
Strabo. The Geography of Strabo, in eight volumes. Translated by Horace Leonard Jones. Loeb Classical Library edition; 1960. Available from: https://catalog.perseus.org/catalog/urn%3Acts%3AgreekLit%3Atlg0099.tlg001.opp-grc8
Ptolemy. Almagest, I.4, cited in: Grant E. A source book in medieval science. Harvard University Press; 1974. Available from: https://www.mullenbooks.com/pages/books/148789/edward-grant/a-source-book-in-medieval-science
Treccani. Ptolemy. [Internet]. 2024. Available from: https://www.treccani.it/enciclopedia/claudio-tolomeo/
Cardini F, Montesano M. Medieval history. Le Monnier University Press; 2019. Available from: https://www.hoepli.it/libro/storia-medievale/9788800748155.html
King DA. Astronomy in the service of Islam. Variorum Press; 1993. Available from: https://www.worldcat.org/title/28417575
Pavlis NK, Holmes SA, Kenyon S, et al. Gravitational potential expansion to degree 2160. IAG International Symposium, Gravity, Geoid, and Space Mission (GGSM2004), Porto, Portugal; 2004. Available from: https://ui.adsabs.harvard.edu/abs/2008AGUFM.G22A..01P/abstract
Eastwood B, Graßhoff G. Planetary diagrams for Roman astronomy in medieval Europe, ca. 800–1500. Transactions of the American Philosophical Society; 2004;94(3). Available from: https://www.pennpress.org/9780871699435/planetary-diagrams-for-roman-astronomy-in-medieval-europe-ca-800-1500
Rowbotham SB. Zetetic astronomy. Earth is not a globe! Legare Street Press; 2022. Available from: https://www.gutenberg.org/ebooks/69892
Rowbotham SB, Carpenter W. Testing the globe: A zetetic investigation. Rob Press; 2018. Available from: https://www.amazon.in/Testing-Globe-Investigation-Samuel-Rowbotham/dp/1724119044
Flat Earth Society (F.E.S.). The Flat Earth Society. [Internet]. 2024. Available from: https://theflatearthsociety.org/home/index.php
Pahuus K, Jørgensen MS, Wagoner B. Toward a cultural psychology of conspiracy theories: A life-narrative analysis of flat Earthers. Integr Psychol Behav Sci. 2024;58(4):1895–1913. Available from: https://doi.org/10.1007/s12124-024-09857-5
Sellari A. Flat Earth theory: Main hypotheses and analysis of psychopathological traits of flat Earthers. Master’s thesis in Forensic Criminology. Forensic Science Academy; 2024.