Galileo is famous for many things but is probably best known for discovering Jupiter's four moons. The moons around Jupiter are called "Gallilean moons."Know More
Besides finding Jupiter's moons, Galileo investigated the laws of motion and made improvements to the telescope. He questioned, what many scientists at the time believed, the universe revolving around the Earth.
Galileo was the first scientists to study the universe with a telescope, and he built telescopes to earn money. He discovered that Venus had phases like Earth's moon and discovered the rings of Saturn.
Galileo's theories were not widely accepted until after his death. He spent the last 8 years of his life under house arrest, and the Catholic church refused to print any of his findings.Learn more about Middle Ages
The Medicis were a wealthy, politically powerful Florentine family in the 14th century. They made their fortune in banking and commerce, and are best known as arts patrons whose financial support of the arts and humanities helped make Renaissance-era Florence a thriving cultural center, according to the History Channel.Full Answer >
The three famous Viking leaders in history are Ragnar Lodbrok, Erik Thorvaldsson, also known as "Erik the Red," and Leif Eriksson. All three men are celebrated in Viking history and poetry.Full Answer >
Galileo Galilei was a scientist who made many discoveries in astronomy and physics, such as four of the moons of Jupiter, the phases of Venus, Saturn's rings and that an object accelerates at a constant rate. Although Galileo did not invent the telescope, he is famous for making modifications to it. He worked with pendulums and established that they have a constant period.Full Answer >
Galileo Galilei was a famous Italian astronomer, engineer, physicist, philosopher and mathematician who lived between 1564 and 1642. He advocated many advances in science and astronomy and played a key role in the Scientific Revolution. Later in life he was sentenced to house arrest by the Holy Office and wrote one of his best works "Discourses and Mathematical Demonstrations Relating to Two New Sciences."Full Answer >