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  1. Gravity - Wikipedia

    In physics, gravity (from Latin gravitas 'weight'[1]), also known as gravitation or a gravitational interaction, [2] is a fundamental interaction, which may be described as the effect of a field that …

  2. Gravity | Definition, Physics, & Facts | Britannica

    Sep 29, 2025 · The launch of space vehicles and developments of research from them have led to great improvements in measurements of gravity around Earth, other planets, and the Moon …

  3. 13: Gravitation - Physics LibreTexts

    13.2: Newton's Law of Universal Gravitation All masses attract one another with a gravitational force proportional to their masses and inversely proportional to the square of the distance …

  4. Gravitation: Principle, Law, Theory, Waves, Roles, Examples

    Jul 19, 2025 · Combining both theories, Newton formulated a universal law of gravitation in the 17th century, which was accurate for every corner of the universe. Newton’s Law of Universal …

  5. What Is Gravity? Definition, Formulas, Facts

    Mar 4, 2025 · Newton’s law of universal gravitation describes gravity as a force between two masses, decreasing with distance. Einstein’s general theory of relativity redefines gravity as …

  6. Gravitation | Brilliant Math & Science Wiki

    2 days ago · Gravity or gravitation is a natural phenomenon by which all things with energy are brought toward (or gravitate toward) one another, including stars, planets, galaxies, and even …

  7. Gravitation | Fundamental Forces, Motion & Equilibrium

    May 27, 2024 · Gravitation, universally known as gravity, is one of the four fundamental forces of nature, alongside electromagnetism, and the strong and weak nuclear forces. This invisible …

  8. What Is Gravity? | NASA Space Place – NASA Science for Kids

    Sep 25, 2025 · Gravity is the force by which a planet or other body draws objects toward its center. The force of gravity keeps all of the planets in orbit around the sun. What else does …

  9. Newton's law of universal gravitation - Wikipedia

    Newton's law of universal gravitation describes gravity as a force by stating that every particle attracts every other particle in the universe with a force that is proportional to the product of …

  10. Newton’s law of gravitation - Britannica

    Oct 9, 2025 · Newton’s law of gravitation, statement that any particle of matter in the universe attracts any other with a force varying directly as the product of the masses and inversely as …