
Gravity - Wikipedia
Gravity has an infinite range, although its effects become weaker as objects get farther away. Gravity is described by the general theory of relativity, proposed by Albert Einstein in 1915, …
Gravity | Definition, Physics, & Facts | Britannica
Dec 4, 2025 · gravity, in mechanics, the universal force of attraction acting between all bodies of matter. It is by far the weakest known force in nature and thus plays no role in determining the …
What Is Gravity? | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · The answer is gravity: an invisible force that pulls objects toward each other. Earth's gravity is what keeps you on the ground and what makes things fall. An animation of …
What Is Gravity? Definition, Formulas, Facts - Science Notes and …
Mar 4, 2025 · Learn what gravity is in physics and astronomy. Get the definition, formulas, and table of gravity on other planets.
How Gravity Really Works According to Modern Physics
May 23, 2025 · In the end, gravity is not just a force that pulls objects together—it’s the story of connection, coherence, and the unity of the universe. It is the glue of the cosmos, the silent …
What is gravity? | New Scientist
Newton’s universal law of gravitation, formulated in his great work of mathematical physics, the Principia, published in 1687, was the first great work of force unification in physics.
DOE Explains...Gravity - Department of Energy
Gravity is the force of fundamental attraction between all things that have mass or energy. It feels powerful to us in our daily lives, but it is by far the weakest of the four known forces in nature.
What is Gravitational Force? How Gravity Works - Selftution
Mar 21, 2025 · Discover the fundamentals of gravitational force, Newton’s Law of Gravity, and how it shapes our universe – all broken down with simple explanations, diagrams, and real …
ESA - What is gravity?
We understand that gravity is fundamentally a purely attractive force – it can only pull, never push – and that it is generated by any object with mass. But humankind has been trying to find a …
Newton’s Universal Law of Gravitation - Lumen Learning
The force of gravity is what gives us our sense of weight. Unlike mass, which is constant, weight can vary depending on the force of gravity (or acceleration) you feel.