Probably because without telescopes people wouldn't know that there were other planets
(except that in addition to Earth, you can see five other planets without a telescope,
but hey . . .)
Galileo is credited with the invention of the Telescope. Galileo was Italian.
The invention of airplanes was so impotant because it could travel farther and faster and it became a new level of fighting in war.
Newton's first major public scientific achievement was the invention, design and construction of a reflecting telescope.
telescope
the telescope
copernicus invented the telescope
The invention of the telescope.
telescope
Hans Lippershey, Zacharias Jansen and Jacob Metius are credited with the invention of the telescope.
The telescope, especially for astronomical observation. He got a toy from the carnival. and made it into a telescope by putting in a magnifying glass in it.
Nothing, what gave you that impression?
The telescope