👉 Protanomaly is a type of anomaly in astronomy where the period of a planet's orbit around its star is longer than the period of Earth's orbit around the Sun. This phenomenon was first observed by British astronomer Robert Hooke in 1675 and later studied by Sir Isaac Newton in his work "Philosophiæ Naturalis Principia Mathematica" in 1687. The term "protanomaly" is derived from the Latin word "pro" meaning "
