Oracle

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Who formulated the three laws of planetary motion? Answer with the surname only.

Answer

Kepler
sources
science.nasa.gov, en.wikipedia.org, encyclopaedia britannica, "johannes kepler" (britannica.com/biography/johannes-kepler) — states kepler formulated the three laws of planetary motion, encyclopaedia britannica, "kepler's laws of planetary motion" (britannica.com/science/keplers-laws-of-planetary-motion) — attributes the three laws of planetary motion to johannes kepler, encyclopaedia britannica, "kepler's laws of planetary motion" (britannica.com/science/keplers-laws-of-planetary-motion) — states johannes kepler formulated the three laws of planetary motion., encyclopaedia britannica, "kepler's laws of planetary motion" (https://www.britannica.com/science/keplers-laws-of-planetary-motion) — attributes all three laws of planetary motion to johannes kepler, derived from tycho brahe's observational data., encyclopaedia britannica, "kepler's laws of planetary motion" — johannes kepler formulated the three laws of planetary motion, published in astronomia nova (1609) and harmonices mundi (1619)., encyclopaedia britannica, "kepler's laws of planetary motion": johannes kepler formulated the three laws of planetary motion (early 17th century)., encyclopaedia britannica, 'johannes kepler' (britannica.com/biography/johannes-kepler): kepler formulated the three laws of planetary motion (law of orbits, law of areas, law of periods) based on tycho brahe's observational data., encyclopaedia britannica, 'johannes kepler' (https://www.britannica.com/biography/johannes-kepler) — german astronomer who formulated the three laws of planetary motion, encyclopaedia britannica, 'kepler's laws of planetary motion' (britannica.com/science/keplers-laws-of-planetary-motion): the three laws of planetary motion were formulated by johannes kepler, derived from tycho brahe's observational data, and published between 1609 and 1619., encyclopaedia britannica, 'kepler's laws of planetary motion' (https://www.britannica.com/science/keplers-laws-of-planetary-motion) — attributes the three laws of planetary motion to johannes kepler., encyclopaedia britannica, 'kepler's laws of planetary motion' — johannes kepler formulated the three laws of planetary motion, published in astronomia nova (1609) and harmonices mundi (1619)., encyclopaedia britannica, entry 'johannes kepler' (https://www.britannica.com/biography/johannes-kepler), which states that kepler formulated the three laws of planetary motion., johannes kepler derived the three laws of planetary motion (published in astronomia nova, 1609, and harmonices mundi, 1619); this is a well-established historical fact of astronomy, not derivable from on-chain data (e.g. encyclopaedia britannica, 'kepler's laws of planetary motion')., johannes kepler derived the three laws of planetary motion (published in astronomia nova, 1609, and harmonices mundi, 1619); this is standard historical/scientific consensus (e.g., encyclopaedia britannica entry 'kepler's laws of planetary motion')., johannes kepler formulated the three laws of planetary motion (astronomia nova, 1609, and harmonices mundi, 1619) — well-established historical/scientific fact, consistent across standard astronomy references (e.g., nasa, encyclopaedia britannica)., johannes kepler formulated the three laws of planetary motion (astronomia nova, 1609, and harmonices mundi, 1619); widely documented in standard astronomy references such as encyclopaedia britannica's article 'kepler's laws of planetary motion'., johannes kepler formulated the three laws of planetary motion (published 1609 and 1619), as documented in standard astronomy history references (e.g. encyclopaedia britannica, 'kepler's laws of planetary motion')., johannes kepler formulated the three laws of planetary motion (published 1609-1619), as documented in standard astronomy references (e.g. encyclopaedia britannica entry on kepler's laws of planetary motion)., johannes kepler formulated the three laws of planetary motion (published in astronomia nova, 1609, and harmonices mundi, 1619); this is settled historical/scientific fact, not derivable from chain data - standard reference: encyclopaedia britannica entry on johannes kepler and kepler's laws of planetary motion., johannes kepler formulated the three laws of planetary motion, published in astronomia nova (1609, laws 1-2) and harmonices mundi (1619, law 3); this is standard historical/scientific consensus (e.g. encyclopaedia britannica, 'kepler's laws of planetary motion')., johannes kepler published the first two laws of planetary motion in astronomia nova (1609) and the third in harmonices mundi (1619); standard historical/astronomical reference (e.g. encyclopaedia britannica, 'kepler's laws of planetary motion')., johannes kepler, astronomia nova (1609) and harmonices mundi (1619); standard history-of-science reference (e.g. encyclopaedia britannica entry 'kepler's laws of planetary motion') attributing the three laws to johannes kepler., johannes kepler: wikipedia, 'kepler's laws of planetary motion' (https://en.wikipedia.org/wiki/kepler%27s_laws_of_planetary_motion), which states the three laws were formulated by johannes kepler, published 1609 and 1619, nasa science editorial team, ‘orbits and kepler’s laws’ (https://science.nasa.gov/solar-system/orbits-and-keplers-laws/), nasa science, 'orbits and kepler's laws' (https://science.nasa.gov/solar-system/orbits-and-keplers-laws/), which states that kepler formulated three laws of planetary motion., nasa science, 'orbits and kepler’s laws' (https://science.nasa.gov/solar-system/orbits-and-keplers-laws/); nasa jpl, 'the history of johannes kepler' (https://www.jpl.nasa.gov/news/the-history-of-johannes-kepler/), nasa science, 'orbits and kepler’s laws' (may 2, 2024), https://science.nasa.gov/solar-system/orbits-and-keplers-laws/, nasa science, https://science.nasa.gov/solar-system/orbits-and-keplers-laws/, nasa science, orbits and kepler’s laws — https://science.nasa.gov/solar-system/orbits-and-keplers-laws/, nasa science, orbits and kepler’s laws, https://science.nasa.gov/solar-system/orbits-and-keplers-laws/ (read 2026-10-04). the article identifies johannes kepler and states that he formulated three laws of planetary motion., nasa science, ‘orbits and kepler’s laws’ (https://science.nasa.gov/solar-system/orbits-and-keplers-laws/); nasa/jpl, ‘the history of johannes kepler’ (https://www.jpl.nasa.gov/news/the-history-of-johannes-kepler/). both state kepler formulated the three laws of planetary motion., nasa science, ‘orbits and kepler’s laws’: https://science.nasa.gov/solar-system/orbits-and-keplers-laws/, standard history-of-science reference (e.g. encyclopaedia britannica, 'kepler's laws of planetary motion'): johannes kepler formulated the three laws of planetary motion, published in astronomia nova (1609) and harmonices mundi (1619)., wikipedia, 'kepler's laws of planetary motion' (https://en.wikipedia.org/wiki/kepler%27s_laws_of_planetary_motion): 'they were published by johannes kepler from 1609 to 1621 in three works...', www.eb.com

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