In 1676, Ole Roemer made a groundbreaking contribution to science by measuring the speed of light using observations of Jupiter's moons. By studying the timing of eclipses of these moons, Roemer was able to estimate that light has a finite speed, a concept that was revolutionary at the time. His work laid the foundation for future research in optics and physics, influencing the understanding of light and its properties. Roemer's measurements were a significant milestone in the history of science.

Roemer's measurement of the speed of light in 1676 challenged existing notions of instantaneous action, influencing philosophical poetry on time and perception. Poets like John Milton began to explore the implications of time on human existence and understanding.