Galileo has a tremendous interest about astronomy. But can not be fully studied. Due to lack of
research later, in 1608, the news that I made glasses Holland. Spyglass invention can not be
achieved later in the year 1610, Galileo took the same basis as this pressure to make a telescope, but the telescope was first
invented in the first place that he has a three-fold magnification. Later, he improved the telescope is more powerful
and has the capacity to expand up to 32 times the camera can see the stars shining in the universe clearly. What Galileo was seen by
telescope. He was recorded in a book. And published the same year. A book that Sederieus
Nuncius means messenger from the stars. Within this book are as follows.