My Chosen Astronomer:
Isaac Newton (1642 – 1727) acted as the individual who tied together all the theory and observations of the astronomers that came before him. His invention of calculus and other mathematical accomplishments allowed him to apply these new concepts to the perceived circular motion of the planets and moon to develop his theory of gravity. This discovery of gravity finally provided a mechanism by which the motion of the celestial bodies could be explained and validated the observations and theories of previous astronomers.
Historical Events During Newton’s Life:
In 1665 when Newton was only 23, the Great Plague of London broke out. An epidemic of the bubonic plague, it killed roughly 70,000 people in London, and forced Newton to retire to his family home in Woolsthorpe. It was there that he worked extensively on his research. Later on in 1692, while Newton was just turning 50, over in what would become the United States, the Salem Witch Trials were taking place, where roughly 200 people were accused of witchcraft and about 20 of them were killed as punishment.
Another Historical Figure:
Newton lived during the same generation as King Louis XIV of France, who was born in 1638 and died in 1715. Louis XIV took the throne of France at the age of 5 and proceeded to have the longest reign of any monarch in European History, acting as monarch of France for over 72 years. He is attributed with consolidating power in France and moving away from a feudal society.
Reflection:
What I found especially interesting about learning about this context is how close together so many of these astronomers lived. I think I always kind of assumed that each astronomer was the lone great mind during their time period, never interacting with other notable individuals. However, as has become clear, many of these great astronomers like Kepler, Galileo, and Brahe all lived in such a time when they could communicate with each other. I imagine having other great minds to communicate with and bounce ideas off of helped contribute greatly to their individual works. Additionally, it seems like many of these great astronomers made some of their great accomplishments/discoveries as young as their 20s. It is crazy to consider that Newton, for example, was discovering gravity at an age not that much older than us. It simultaneously makes me feel like a disappointment and yet also realize I might be able to do more than I initially thought.