
After Copernicus released his famous work On the Revolutions of The Heavenly Spheres in the first half of the 16th century, more and more people started believing in the heliocentric theory. Almost a century later the great Italian physicist and astronomer Galileo Galilei started observing the endless night skies with his newly built telescope. Galileo was a great fan of Copernicus’ ideas, and his telescope was a great tool to check them practically. Interestingly, after many long nights...






