Halley’s Comet

Charles Messier and the Discovery of Nebulae

Charles Messier and the Discovery of Nebulae

On June 26, 1730, French astronomer Charles Messier was born. He is best known for his publication of an astronomical catalogue consisting of nebulae and star clusters that came to be known as the 110 “Messier objects”. The purpose of the catalogue was to help astronomical observers, in particular comet hunters such as himself, distinguish between permanent and transient visually diffuse objects in the sky. “What caused me to undertake the catalog was…
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Giotto di Bondone – Making a Decisive Brake with the prevalent Style

Giotto di Bondone – Making a Decisive Brake with the prevalent Style

On January 8, 1337, Italian painter and architect Giotto di Bondone passed away. He is regarded as the decisive pioneer of the Italian Renaissance (Rinascimento). Geniuses are Born as such Sources indicate that Giotto grew up in Florence as the son of the blacksmith Bondone. Most experts believe that Giotto was his real name. Others think that it is a short form of Ambrogio (Ambrogiotto) or Angelo (Angiolotto). His life is attested…
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Edmond Halley and his famous Comet

Edmond Halley and his famous Comet

On November 8, 1656, Sir Edmond Halley was born. The astronomer, geophysicist, mathematician, meteorologist, and physicist, was best known for computing the orbit of the eponymous Halley’s Comet.[9] Background Edmond Halley was born in England to the family of a wealthy soap maker. Halley was able to receive a proper education. He is believed to have been interested in mathematics from early age. Halley first studied at St Paul’s School where he…
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Jean Bailly and the Orbit of Halley’s Comet

Jean Bailly and the Orbit of Halley’s Comet

On September 15, 1736, French astronomer, mathematician, freemason, and political leader of the early part of the French Revolution Jean Sylvain Bailly was born. Bailly computed an orbit for Halley’s Comet (1759) and studied the four satellites of Jupiter then known. He was the first Mayor of Paris and presided over the Tennis Court Oath. Jean Sylvain Bailly came from a family of artists. His father was an artist and supervisor of the…
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