What discoveries did Galileo Galilei make? what device did he use?
| February 17, 2021 | education
Galileo Galilei made his many discoveries in the field of astronomy with the help of a telescope and recorded in the “Star Herald” edition.
1. Found that the moon has an uneven surface.
2. Proved that the Milky Way consists of a cluster of stars, and suggested the existence of other galaxies.
3. Discovered the main moons of Jupiter.
4. Justified that any cosmic body can rotate around other celestial bodies besides the Earth
5. Described in detail in letters the spots on the Sun.
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