Johannes Kepler. He also did a book on the subject called (Dioptrice) a latinized form. Kepler was the head of the big Danish observatory founded by Tycho Brahe and succeeded him on his death. Tycho died before Telescopes were invented.
Galileo !
Galileo Galilei was the first astronomer to make extensive use of the telescope for astronomy. He made several important discoveries, such as the moons of Jupiter and the phases of Venus, using his telescope in the early 17th century.
The first telescope was invented by Hans Lippershey, a Dutch eyeglass maker, in 1608. However, it's worth noting that Galileo Galilei was the first to use a telescope for astronomy observations.
Radio Telescope Apex
Galileo Galilei is credited with being the first to use a telescope to study the heavens systematically in the early 17th century. His observations of celestial bodies through the telescope led to significant discoveries in astronomy.
Galileo
Galileo !
Galileo Galilei.
While not the inventor of the telescope, Galileo is widely believed to be the first person to use a telescope for astronomy.
Galileo
telescope
Galileo
The instrument scientists use to observe the planets is a high powered telescope.
Galileo Galilei was the first astronomer to make extensive use of the telescope for astronomy. He made several important discoveries, such as the moons of Jupiter and the phases of Venus, using his telescope in the early 17th century.
Galileo
My dear friends its the telescope! That was the first instrument (tool) to use to study space and astronomy. For your information.. ( FYI) Galileo was the first man to invent and use the telescope. By the way I'm in the 5th grade but we learn a lot of good astronomy stuff in class. I'm pretty smart
The first telescope was invented by Hans Lippershey, a Dutch eyeglass maker, in 1608. However, it's worth noting that Galileo Galilei was the first to use a telescope for astronomy observations.