The word 'Ophiuchus' might mean nothing to most people, but to astrology aficionados it could have been the 13th zodiac sign ...
Apollonius of Perga, who lived from 240 BC to c. 190 BC, was a brilliant ancient Greek mathematician known for his work on ...
Apollonius was a Greek geometer and astronomer, whose innovative methodology and terminology, influenced many later scholars including Ptolemy, Johannes Kepler, Isaac Newton, and René Descartes.