Galileo made his first telescope in 1609, modeled after telescopes produced in other parts of Europe that could magnify objects three times. He created a telescope later that same year that could magnify objects twenty times. With this telescope, he was able to look at the moon,
In 1609 Galileo Galilee was 45
He discovered it on the moon.
that the moon was not flat, it was a sphere.
He discovered that the earth was round not flat.
Galileo used his telescope to look into space where he noticed that Nicalous Copernicus was correct in saying that the Earth revolves around the sun. Which Galileo was arrested for believing.
By 1609 Galileo had a telescope that magnified 20x
In astronomy, he used a telescope.
He discovered it on the moon.
Galileo wasn't the first to make a telescope but he discovered the telescope at the age of 46.
Galileo galilae
that the moon was not flat, it was a sphere.
Galileo
He discovered that the earth was round not flat.
The popular answer to this question would be Galileo. However, contrary to popular belief Galileo did not invent the telescope. He built his own telescope about a year after their initial creation and later made significant improvements.
By 1609 Galileo had a telescope that magnified 20x
Galileo used his telescope to look into space where he noticed that Nicalous Copernicus was correct in saying that the Earth revolves around the sun. Which Galileo was arrested for believing.
Galileo saw in his telescope when it was 1995
Galileo did not discover Saturn. Saturn was known to people who lived thousands of years before Galileo. Galileo was the first person to see Saturn through a telescope, and the first to observe its rings. He made many of his observations from Venice.