at his lab in 1593.
yeah
The telescope was actually invented by Hans Lippershey in 1608; Galileo merely improved it.
He improved on the existing telescope around 1609
He didn't he improved the existing telescope and turned it to astronomical use around 1609
yes he used it when he discovered all the moons of jupiter
Galileo galilei invented the astronomic telescope Galileo galilei invented the astronomic telescope
Galileo Galilei didn't actually invent the telescope but he made vast improvements to the first design.
Galileo didn't invent anything he just helped improve the telescope.
Galileo Galilei first used the "new" telescope in 1609
Galileo Galilei
Galileo Galilei is primarily known for his improvements to the telescope, which he used to observe the moons of Jupiter and sunspots. He did not invent the telescope, but his contributions to its design and use revolutionized astronomy.
The telescope.