The Sector, a military/geometric compass designed by Galileo Galilei. ... However, there is apparent evidence connecting Galileo’s invention to Archimedes earlier and less sophisticated design.

A look at Galileo Galilei's most notable innovations, discoveries and observations in the field of astronomy, physics and other disciplines on the noted Italian physicist, mathematician, engineer ...

Galileo Galilei famously stood trial for his insistence—based on astronomical observations through his telescopes—that the Copernican model of the Solar System was correct. The Earth revolved ...

Galileo Galilei discovered that the Earth orbits the sun, ... Galileo Galilei's greatest invention, in truth, was our own modern world. On the 450th anniversary of his birth today, ...

The first biography of Galileo Galilei resurfaces and offers a new theory as to why the astronomer was put on trial. Mike Price August 11, 2008. Get our newsletter! Get our newsletter! ...

Galileo Galilei was an Italian mathematician born in 1564 in Pisa. ... Galileo was in business. The invention would make him wealthy and a star in the constellation of Venice.

For nearly a century, the library at the University of Michigan had proudly displayed the so-called "Galileo manuscript" — a document believed to be written by the famous astronomer Galileo Galilei.

Livio also set out to produce a biography more accessible to a general reader than the typical scholarly tomes. And he succeeded. His commentaries comparing Galileo’s time to today’s are ...

Galileo Galilei, “martyr of science” in the picturesque 19th-­century expression, has undoubtedly attracted more biographers than Copernicus, Kepler, Newton and Einstein combined. His run-in ...

What Are Some Known Quotes by Galileo Galilei? These insightful quotes by Galileo were originally written in Latin and Italian, and they appeared in the scholar’s Sidereus Nuncius (1610), Il ...

Galileo Galilei was peering through a new telescope in 1610 when he noticed something strange: several bright objects flickering around the planet Jupiter that seemed to change positions nightly.