Gravity depends on mass and distance and is an attraction between objects with mass. Join this channel to get access to perks:...more
Gravity, or gravitation is one of the fundamental forces of the universe. It is an attraction, or pull, between any two objects with mass. We discuss it here in three parts: Artist concept of Gravity Probe B orbiting the Earth to measure space-time, a four-dimensional description of the universe including height, width, length, and time. Everyday sense: the force which causes objects to fall ...
Gravity is the force that causes two particles to pull towards each other. Learn about gravity and find out how Newton and Einstein explain gravity.
In his book Principia Mathematica, published in 1687, Newton showed that both Kepler’s laws and Galileo’s observations of Earth’s gravity could be explained by a single simple law of universal gravitation. It states that every celestial body in the universe attracts every other celestial body.