Astronomy
Birth of Benjamin Banneker
Benjamin Banneker was born on November 9, 1731, in Baltimore County, Maryland.
Birth of Nicolaus Copernicus
Nicolaus Copernicus was born on February 19, 1473, in Thorn, Poland.
First Predicted Sighting of a Comet
On December 25, 1758, Halley’s Comet became the first comet to be seen after the accurate predicting of its passage.