Galileo studied speed and velocity, gravity and free fall, the principle of relativity, inertia, projectile motion and also worked in applied science and technology, describing the properties of the pendulum and " hydrostatic balances".

Mar 27, 2025 · Galileo was born in Pisa, Tuscany, on February 15, 1564, the oldest son of Vincenzo Galilei, a musician who made important contributions to the theory and practice of music and who may have performed some experiments with Galileo in 1588–89 on the relationship between pitch and the tension of strings.

Jul 23, 2010 · Galileo Galilei (1564-1642) is considered the father of modern science and made major contributions to the fields of physics, astronomy, cosmology, mathematics and philosophy.

Sep 5, 2023 · Galileo Galilei (1564-1642) was an Italian mathematician, physicist, astronomer, and natural philosopher.

Mar 4, 2005 · His work in physics (or “natural philosophy”), astronomy, and the methodology of science still evoke debate after more than 400 years. His role in promoting the Copernican theory and his travails and trials with the Roman Church are stories that still require re-telling.

Apr 3, 2014 · Galileo was an Italian astronomer, mathematician, physicist, philosopher and professor who made pioneering observations of nature with long-lasting implications for the study of physics. He also...

Galileo (Galilei), (born Feb. 15, 1564, Pisa—died Jan. 8, 1642, Arcetri, near Florence), Italian mathematician, astronomer, and physicist. Son of a musician, he studied medicine before turning his attention to mathematics. His invention of the hydrostatic balance (c. 1586) made him famous.

Galileo Galilei – most people simply call him Galileo – was one of the most significant people in the history of science. He lived at a crucial crossroads in time, when different strands of thought met and clashed.

Discover facts about the life of Galileo Galilei - the Italian astronomer, from his experiments and inventions to his death.

Galileo used his mathematics knowledge and technical skills to improve upon the spyglass and build a telescope. Later that same year, he became the first person to look at the Moon through a telescope and make his first astronomy discovery.