Of all of his telescope discoveries, he is perhaps most known for his discovery of the four most massive moons of Jupiter, now known as the Galilean moons: Io, Ganymede, Europa and Callisto. When NASA sent a mission to Jupiter in the 1990s, it was called Galileo in honor of the famed astronomer.

What was Galileos major scientific contribution?

Galileo was a natural philosopher, astronomer, and mathematician who made fundamental contributions to the sciences of motion, astronomy, and strength of materials and to the development of the scientific method. He also made revolutionary telescopic discoveries, including the four largest moons of Jupiter.

What was one of Galileos greatest contributions?

10 Major Accomplishments of Galileo Galilei#1 He invented a hydrostatic balance. #2 Galileo invented a forerunner to the modern thermometer. #3 He is credited with the invention of an improved military compass. #4 Galileo discovered that pendulums were isochronous.More items •Sep 5, 2016

What was Galileos biggest contribution to the scientific revolution?

Galileo Galilei (1564-1642) improved the telescope, with which he made several important astronomical discoveries, including the four largest moons of Jupiter, the phases of Venus, and the rings of Saturn, and made detailed observations of sunspots.

Who first proposed heliocentric theory?

Italian scientist Giordano Bruno was burned at the stake for teaching, among other heretical ideas, Copernicus heliocentric view of the Universe. In 1543, Nicolaus Copernicus detailed his radical theory of the Universe in which the Earth, along with the other planets, rotated around the Sun.

Is heliocentric theory correct?

Heliocentric theory is valid for our solar system, but its relevance extends only a few light-years from the sun to the vicinity of the three stars of the Alpha Centauri system (Gliese 551, Gliese 559A, and Gliese 559B).

What was the first telescope called?

Galileo states that he solved the problem of the construction of a telescope the first night after his return to Padua from Venice and made his first telescope the next day by using a convex objective lens in one extremity of a leaden tube and a concave eyepiece lens in the other end, an arrangement that came to be

Who invented the time?

The measurement of time began with the invention of sundials in ancient Egypt some time prior to 1500 B.C. However, the time the Egyptians measured was not the same as the time todays clocks measure. For the Egyptians, and indeed for a further three millennia, the basic unit of time was the period of daylight.

Who first invented the telescope?

Hans Lipperhey Lyman Spitzer Telescope/Inventors

Who invented electricity?

Alexander Lodygin Harvey HubbellSchuyler WheelerWilliam Greener Electricity/Inventors