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the claim

Galileo invented the telescope.

the verdict
REFUTED
the evidence says no
Recorded sources
3 sources for · 6 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Is it true that Galileo invented the telescope?

No. Reference sources state the telescope was invented in the Netherlands in 1608, credited to Lipperhey, and that Galileo built his own only after hearing of it. A few children's and poetry lines repeat the claim but carry no authority.

Verdict: REFUTED · 3 sources for, 6 against · Last checked

Evidence for · 3
2016
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author, H. J. 1. (2016). The abridged history of rainfall. archive.org. https://archive.org/details/abridgedhistoryo0000hopl

Evidence against · 6
2019
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Christopher, S. (2019). Galileo's Telescope. eric.ed.gov. https://doi.org/10.1119/1.5084934

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More for · 2
1999
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Christian, G. & Guillaume, C. (1999). Infinite space. archive.org. https://archive.org/details/infinitespace00gren

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Paula, B., J, D. H., Terri, G., Ann, D., Jackie, S., & (Firm), I. F. (n.d.). High interest reading : 100 reproducible activities : [student book]. archive.org. https://archive.org/details/100serieshighint00paul

More against · 5
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Wikisource: 1911 Encyclopædia Britannica/Telescope. (n.d.). en.wikisource.org. https://en.wikisource.org/wiki/1911_Encyclopædia_Britannica/Telescope

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LibreTexts: 5.02%3A Early Telescopes. (n.d.). phys.libretexts.org. https://phys.libretexts.org/Bookshelves/Astronomy__Cosmology/Introduction_to_Astronomy_(Lumen)/05%3A_Telescope_and_Observing/5.02%3A_Early_Telescopes

1926
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Invention of Telescope. (Otautau Standard and Wallace County Chronicle, 26 January 1926). (1926). paperspast.natlib.govt.nz. https://paperspast.natlib.govt.nz/newspapers/OSWCC19260126.2.18

2004
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Galileo and the mountains of the moon: analogical reasoning, models and metaphors in scientific discovery. (2004). shs.hal.science. https://doi.org/10.1163/1568537042484904

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Wikipedia: Martin Horký. (n.d.). en.wikipedia.org. https://en.wikipedia.org/wiki/Martin_Horký

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