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In physics, gravity (from Latin gravitas 'weight' [1]) is a fundamental interaction which causes mutual attraction between all things that have mass. Gravity is, by far, the weakest of the four fundamental interactions, approximately 10 38 times weaker than the strong interaction, 10 36 times weaker than the electromagnetic force and 10 29 ...
1 day ago · Gravity is the mysterious force that attracts all matter in the universe. Learn about the physics and facts of gravity, how it shapes the cosmos, and why it is the weakest of the four fundamental forces. Explore Britannica's comprehensive articles on gravity, from Newton's law to Einstein's theory.
