Science is a branch of learning ,dealing with systematic principles. Science deals with innovation and natural ability to cause change. Science is evolution.

Top 10 greatest scientist of time.
Sir Isaac Newton(1642–1726) Newton was a polymath who made investigations into a whole range of subjects including mathematics, optics, physics, and astronomy. In hisPrincipia Mathematica, published in 1687, he laid the foundations for classical mechanics, explaining law of gravity and the laws of motion.
Louis Pasteur(1822–1895) Pasteur contributed greatly towards the advancement of medical sciences developing cures for rabies, anthrax and other infectious diseases. Also invented the process of pasteurisation to make milk safer to drink. He probably saved more lives than any other person.
GalileoGalileo (1564–1642) Creating one of the first modern telescopes, Galileo revolutionised our understanding of the world, successfully proving the Earth revolves around the Sun and not the other way around. His work Two New Sciences laid the groundwork for the science of Kinetics continue....