... the naked eye. Sunspot appearances are recorded throughout history, dating back to Theopharastus, a pupil of Aristotle, in the fourth century B.C. Chinese astronomers also recorded the appearance of naked-eye sunspots, and have left a lot of written records about their observations. At the time of the invention of the telescope, their existence was well known, but they were not believed to be the part of the Sun itself. In 1610 Gallileo did a great amount of research on the origin of the ... sunspots. In the August of 1610, he ... ...

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• Grade Level: High School

... devoted Catholic, a gifted astronomer, philosopher and inventor. He was also a non-conformist, who was tried and convicted for crimes against the Catholic Church. From one extreme to the other, Galileo made a mark on science and the human race. He earned a place in history that will not be forgotten. Galileo Galilei was born in Pisa, Italy on May 4, 1564. In 1570, his family moved to ... Florence. There, Galileo lived through his teenage years. At age 17, Galileo went to the University of Pisa to study medicine, the field his father wanted him to follow. ... telescope was built, the bel...

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... and as a machine. First came the Geocentric model that showed the earth as being the center of the universe, the sun and other planets were shown revolving around the earth, with heaven shown beyond the crystalline shell. It wasn't until Nicholas Copernicus published his writing, "On the Revolution of the Heavenly Spheres," that people began to question this idea. The writing was so complicated that the vast majority of the population of Europe could not understand its ... . Who is right? Should they believe the writings and teachings of the Bible, or should they believe the facts presen...

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... worked on and defended many theories. One theory that he was a big believer in defending was the Copernican theory. This was the idea that the earth was not the center of the universe, but the sun was. "After scrutinizing Earth's moon and then the moons of Jupiter, he confidently began to denounce the findings of Aristotle and Ptolemy and declared, through lectures and his writings, that Copernicus was right," (Life ... either worked on or supported are still the basis for mathematics and how people think of the universe we now live in. In addition to supporting theories and coming up wi...

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... you want answers and not myths or legends, science is the way to go. Ever since the Papal Decision which was entered into the record of the Holy Office in 1633 against Galileo Galilei , religion and science have been at odds. Galileo wrote "The sun is the center of the universe and immovable, and that the earth is not the center of the same and that it moves." (trans 1661) During an ... , or at least slow down the extinction of humans. The Bible never mentions global warming or other worlds beyond earth other than heaven and hell. Religion has had a powerful influence throughout history ...

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... proof to back up his claims. This was surely frustrating for Galileo's critics, such as the Jesuit Christoph Sheiner. By adding the length of a shadow and the angle at which the sun's rays hit it, Galileo used the shadow method to measure the height of mountains on the moon (Moore 156). "It was the kind of experiment which made Galileo stand head and shoulders above his contemporaries in astronomy" (Moore 156). Not ... in Venice in May 1610. It caused a sensation. Galileo claimed to have seen mountains on the Moon, to have proved the Milky Way was made up of tiny stars, and to have seen...

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... telescope was built, the belief of most people, including the Catholic Church, was that the Earth was the center of the universe. This view of the universe is referred to as the Ptolemaic system. They also believed that all things around the earth were perfect and unchanging. There were some people who opposed the Ptolemaic system; these people believed in the Copernican system. This is where the sun is the center, rather than the sun. Galileo believed in ... scientists to combined Mathematic and Physics. He also proved that the sun was the center of the galaxy. Galileo deserved to be c...

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... most remembered for his work on free fall, the use of the telescope, and his employment of experimentation. Galileo was a Copernican, a believer in the theories of Nicolas Copernicus. The major premises of Copernicus's theory are that the earth rotates daily on its axis and revolves yearly around the sun. He argued, furthermore, that the planets also circle the sun, and that the earth precesses on its axis (wobbles like a ... a non- secular court passed a sentence condemning Galileo's scientific discoveries and forced him to formally renounce his studies and findings. Galileo was then exi...

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• Grade Level: High School