Question

who was a great astronomer ​

Answer 1

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$\fbox\red{Galileo Galilei ✓}$

★Explanation :

Galileo Galilei (1564–1642) stood as the central figure of the scientific revolution of the 17th century, with his work in physics, astronomy, and scientific methodology. Galileo, born in Pisa, Italy, made numerous scientific discoveries.

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★Galileo Galilei :

Galileo Galilei was an Italian astronomer, physicist and engineer, sometimes described as a polymath, from Pisa. Galileo has been called the "father of observational astronomy", the "father of modern physics", the "father of the scientific method", and the "father of modern science".

★Galileo's invention :

Galileo invented an early type of thermometer. Although he did not invent the telescope, he made significant improvements to it that enabled astronomical observation.

Answer 2

Answer:

Galileo Galilei was a great astronomer ◉‿◉