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pseudoscience(noun, activity, science, belief, approach)
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APASmart Define. (1970). ancient astronauts from the Sirius star-system thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/ancient_astronauts_from_the_sirius_star-system/thesaurus/broader
ChicagoSmart Define. 1970. "ancient astronauts from the Sirius star-system thesaurus" https://smartdefine.org/ancient_astronauts_from_the_sirius_star-system/thesaurus/broader (accessed September 28, 2026).
HarvardSmart Define 1970, ancient astronauts from the Sirius star-system thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/ancient_astronauts_from_the_sirius_star-system/thesaurus/broader>.
MLASmart Define. "ancient astronauts from the Sirius star-system thesaurus" 1 January 1970. Web. 28 September 2026. <https://smartdefine.org/ancient_astronauts_from_the_sirius_star-system/thesaurus/broader>