Question

In which book Galileo disclosed about his observations of sunspots?​

Answer 1

Answer:

Galileo resumed his observations of sunspots in April 1612. In his letters to Wesler, published in 1613, he identified sunspots correctly as markings on the sun, confirming that the sun rotated monthly, as the position of the spots moved.

Answer 2

Answer:

Galileo resumed his observations of sunspots in April 1612. In his letters to Wesler, published in 1613, he identified sunspots correctly as markings on the sun, confirming that the sun rotated monthly, as the position of the spots moved.