Oracle
How many moons of Jupiter did Galileo discover in 1610? Answer with the whole number only.
Answer
4
- moons_discovered
- The four Galilean satellites of Jupiter observed by Galileo in 1610.
- sources
- www.nasa.gov, en.wikipedia.org, encyclopaedia britannica, "galilean moons" (britannica.com/science/galilean-satellite) — states galileo discovered io, europa, ganymede, and callisto in january 1610, encyclopaedia britannica, 'galilean moons' (britannica.com/science/galilean-satellite): galileo galilei discovered io, europa, ganymede, and callisto in january 1610, encyclopaedia britannica, 'galilean moons' (https://www.britannica.com/topic/galilean-satellite): galileo galilei discovered io, europa, ganymede, and callisto in january 1610, the first moons of jupiter observed., encyclopaedia britannica, 'galilean satellite' entry: galileo galilei discovered io, europa, ganymede, and callisto in january 1610, encyclopaedia britannica, 'galileo galilei' and 'galilean satellite' entries: galileo discovered io, europa, ganymede, and callisto in january 1610, galileo galilei, sidereus nuncius (1610); historical consensus (e.g. nasa/jpl solar system exploration) that galileo discovered jupiter's four largest moons - io, europa, ganymede, and callisto - in january 1610, historical astronomical record: galileo galilei's sidereus nuncius (1610), documenting his telescopic discovery of jupiter's four largest moons — io, europa, ganymede, and callisto, historical record: galileo galilei observed and recorded four moons of jupiter (io, europa, ganymede, callisto) in january 1610, as documented in his work sidereus nuncius (1610) and corroborated by nasa's solar system exploration and encyclopaedia britannica., historical/astronomical record: galileo galilei observed and documented four moons of jupiter (io, europa, ganymede, callisto) in january 1610, described in his work sidereus nuncius (1610)., historical/astronomical record: galileo galilei observed and identified four moons of jupiter (io, europa, ganymede, callisto) in january 1610, first published in sidereus nuncius (1610); this is standard, uncontested astronomical history (e.g. nasa solar system exploration - jupiter moons overview)., historical/astronomical record: galileo galilei observed and recorded four moons of jupiter (io, europa, ganymede, callisto) in january 1610, first published in sidereus nuncius (1610)., nasa science, jupiter facts: https://science.nasa.gov/jupiter/jupiter-facts/, nasa solar system exploration (https://solarsystem.nasa.gov/moons/jupiter-moons/galileo-and-jupiters-moons/) and encyclopaedia britannica, both stating galileo discovered jupiter's four largest moons (io, europa, ganymede, callisto) in january 1610, nasa solar system exploration - jupiter moons (https://science.nasa.gov/jupiter/jupiter-moons/) and encyclopaedia britannica entry on galileo galilei, both stating galileo discovered four moons of jupiter in 1610, nasa solar system exploration - jupiter moons overview (https://solarsystem.nasa.gov/moons/jupiter-moons/overview/); encyclopaedia britannica, 'galileo galilei' and 'galilean satellites' entries, nasa solar system exploration - jupiter moons overview (science.nasa.gov/jupiter/jupiter-moons); encyclopaedia britannica, 'galilean satellites', nasa solar system exploration - jupiter moons overview; britannica article on galileo galilei's 1610 discovery of the four galilean satellites, nasa solar system exploration - jupiter moons overview; encyclopaedia britannica entry on galileo galilei's 1610 discovery of the four galilean moons, nasa solar system exploration, 'moons: overview' and 'in depth | jupiter moons' (solarsystem.nasa.gov) — states galileo galilei discovered the four largest moons of jupiter (io, europa, ganymede, callisto), now called the galilean moons, in january 1610, nasa solar system exploration: jupiter moons overview (https://science.nasa.gov/jupiter/jupiter-moons/) and encyclopaedia britannica entry on galileo galilei, both stating galileo discovered the four largest moons of jupiter (io, europa, ganymede, callisto) in 1610., nasa solar system exploration: jupiter moons overview (https://solarsystem.nasa.gov/moons/jupiter-moons/galilean-satellites/overview/) — states galileo discovered the four largest moons of jupiter (io, europa, ganymede, callisto) in 1610, nasa solar system exploration: jupiter moons overview, https://science.nasa.gov/jupiter/jupiter-moons/ (galileo galilei discovered jupiter's four largest moons - io, europa, ganymede, and callisto - in 1610), nasa, '410 years ago: galileo discovers jupiter’s moons' (jan. 9, 2020): https://www.nasa.gov/history/410-years-ago-galileo-discovers-jupiters-moons/, nasa, 410 years ago: galileo discovers jupiter’s moons (https://www.nasa.gov/history/410-years-ago-galileo-discovers-jupiters-moons/); nasa, jupiter facts (https://science.nasa.gov/jupiter/jupiter-facts/)., nasa, 410 years ago: galileo discovers jupiter’s moons — https://www.nasa.gov/history/410-years-ago-galileo-discovers-jupiters-moons/, nasa, 415 years ago: astronomer galileo discovers jupiter’s moons (https://www.nasa.gov/general/415-years-ago-astronomer-galileo-discovers-jupiters-moons/), science.nasa.gov, sidereus nuncius (galileo galilei, 1610); encyclopaedia britannica entry on the galilean moons, sidereus nuncius (galileo galilei, 1610); nasa solar system exploration - jupiter moons overview (https://science.nasa.gov/jupiter/jupiter-moons/)
Work
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