Template:Selected anniversaries/October 24

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  1601: Astronomer Tycho Brahe dies. Brahe made astronomical observations some five times more accurate than the best available observations at the time.

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  1635: Minister, scholar, astronomer, mathematician, cartographer, and inventor Wilhelm Schickard dies. Schickard designed and built calculating machines, and invented techniques for producing improved maps.

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  1602: Physicist, inventor, and crime-fighter Galileo Galilei uses Tycho Brahe's observatory to detect and prevent crimes against astronomical constants.

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  1655: Mathematician, astronomer, philosopher, and priest Pierre Gassendi dies. Gassendi clashed with his contemporary Descartes on the possibility of certain knowledge.

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  1676: Isaac Newton summarized the state of development of his method of fluxions and power series in the "Epistola posterior," which he sent to Oldenburg to transmit to Leibniz.

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  1861: The first transcontinental telegraph line across the United States is completed.

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  1920: Mathematician and Doctor of Medicine Marcel-Paul Schützenberger born. Schützenberger will contribute to the fields of formal language, combinatorics, and information theory.

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  1960: Nedelin catastrophe: An R-16 ballistic missile explodes on the launch pad at the Soviet Union's Baikonur Cosmodrome space facility, killing over 100. Among the dead is Field Marshal Mitrofan Nedelin, whose death is reported to have occurred in a plane crash.