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Galileo Galilei first recorded seeing three "stars" in 1610 January, and thought they were simply fixed stars behind Jupiter. Later that year he observed a fourth star, and also concluded that they were orbiting Jupiter.
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What could Jupiter's moons be used for?
we can't use jupiters moons for anything because fistly we can not get out that far to reach Jupiters moon and if we could it would take thousands of years and Jupiters Moons would be to big to do anything with anyway. so the answer to What could Jupiter's moons be used for? is....Nothing.
Where did galieo discover Saturn?
Galileo did not discover Saturn. Saturn was known to people who lived thousands of years before Galileo. Galileo was the first person to see Saturn through a telescope, and the first to observe its rings. He made many of his observations from Venice.
What year were Jupiter's satellites founded?
Galileo Galilei is widely believed to be the first to discover that Jupiter has moons, on January 7, 1610. However, some believe that Chinese astronomer Gan De was the first to make that discovery 1971 years earlier.
How many moons are in the planet Jupiters?
Jupiter has four moons that orbit it. the names of these moons are IO (eye-oh) Callisto, Europa and Ganymede.Time taken for the moons to orbit Jupiter:IO- 1.7 Earth yearsCallisto- 16.7 Earth yearsEuropa- 3.5 Earth yearsGanymede- 7.1 Earth years
Why did Galileo discover Planet Mars?
He didn't. Mars is visible to the naked eye; it has no single discoverer. It has been known sice ancient times, thousands of years before Galileo was born.
When did Galileo use the telescope to observe moons?
He was the first to see Jupiter's four largest moons: Ganymede, Callisto, Europa and Io.These four are now called the Galilean moons in his honor.
When did Galileo discovered earth?
In the early 17th century
When was juipter discovered?
Galileo discovered Jupiter and three of its moons on January 7, 1610.add. Well, Jupiter was named by the Romans, BUT, the moons of Jupiter were known to the Babylonians about 700 or 800 years BCE, and there is a single Chinese observation of one of Jupiter's Moons in 362 BCE.
Was Jupiter the planet visited by the Galileo probe in?
Yes, the Galileo probe was sent to study Jupiter. It arrived at Jupiter in 1995 and spent eight years studying the planet, its moons, and its magnetosphere before its mission ended in 2003.
Why did Galileo only see 4 moons?
Galileo only saw the four largest moons of Jupiter (Io, Europa, Ganymede, Callisto) because these are the brightest and the largest in terms of size and proximity to Jupiter. Smaller moons were likely too faint and distant to be detected with the technology available in the 17th century.
How did Galileo discover the planet Venus's?
He did not discover the planet Jupiter. He only used his telescope to see its four largest moons. The planet is and always has been visible to the naked eye and was known to people since ancient times.
How many years ago was Jupiter discovered?
Jupiter was known by the ancients. In 1610, Galileo, discovered that i twas not a point source and had four other bodies orbiting around it, moons.
