teaching his three laws of motion from 1687. He has published the most revered book in
science known as Philosophiae Naturalis Principia Mathematica (Mathematical
Principles of Natural Philosophy) which is more commonly known as Principia. He
helped explain elliptical planetary orbits and nearly every motion in the universe
including how all of the planets in our solar system revolve around the sun. Isaac
Newton explained almost every motion in the universe, made numerous discoveries in
optics, and discovered what shape stars’ and planets’ orbits really are.
Newton’s laws were introduced when he published Principia after 18 months of
hard and nonstop