**1664 in Science**
**Definition:**
The year 1664 marked notable developments in various scientific fields, including advancements in astronomy, mathematics, and natural philosophy.
**1664 in Science**
In 1664, significant progress was made in the scientific community as scholars continued to build on the foundations of the Scientific Revolution. Astronomer Giovanni Cassini discovered the division in Saturn’s rings, later named the Cassini Division, enhancing understanding of planetary structures. Mathematician Isaac Newton began formulating ideas that would lead to his work on calculus and optics. Additionally, Robert Hooke contributed to microscopy and the study of biological specimens, furthering knowledge in biology. These developments reflected the growing emphasis on empirical observation and experimentation that characterized 17th-century science.
**Meta Description:**
The year 1664 saw important scientific advancements, including discoveries in astronomy and early work by Isaac Newton, contributing to the progress of the Scientific Revolution.