His universal law of gravitation equation calculates the exact force that a particle attracts other particles. The equation calculates the force based on the objects’ masses and their distance.

Gravity is the force that keeps us grounded ... (An interpretation is the story we tell in ordinary language about the mathematical equations of a theory. It is the mathematical equations that ...

This is Newton’s Universal Law of Gravitation, and you can thank it for GPS, Google Earth and even the pictures beamed back from the other side of the Solar System. Here’s why. The equation ...