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  1. General relativity - Wikipedia

    General relativity, also known as the general theory of relativity, and as Einstein's theory of gravity, is the geometric theory of gravitation published by Albert Einstein in 1916 and is the …

  2. Einstein's Theory of General Relativity

    Oct 29, 2024 · General relativity is physicist Albert Einstein's understanding of how gravity affects the fabric of space-time.

  3. General relativity | Gravitational Waves, Spacetime & Cosmology ...

    Nov 5, 2025 · General relativity is concerned with gravity, one of the fundamental forces in the universe. Gravity defines macroscopic behaviour, and so general relativity describes large …

  4. Einstein's Theory of Gravitation | Center for Astrophysics

    In general relativity (GR), concentrations of mass and energy curve the structure of spacetime, affecting the motion of anything passing near — including light.

  5. It’s All Relative: Einstein’s Theory of Relativity

    Nov 24, 2025 · 110 years ago today, Albert Einstein published his General Theory of Relativity, which redefined the relationship between matter and gravity. Suddenly, our mysterious …

  6. General Relativity | Physics | MIT OpenCourseWare

    8.962 is MIT’s graduate course in general relativity, which covers the basic principles of Einstein’s general theory of relativity, differential geometry, experimental tests of general relativity, black …

  7. What Is Relativity? Einstein’s Groundbreaking Theory Explained

    May 5, 2025 · General relativity extended the principle of relativity to include acceleration and redefined gravity not as a force, but as a geometric property of spacetime. Einstein’s central …

  8. General Relativity For Dummies: An Intuitive Introduction

    In a way, this article will work as an in-depth overview of general relativity and more importantly, it will give you the big picture and the important tools needed to learn more of whatever topic …

  9. Physics of the Cosmos (PhysCOS) - NASA

    Sep 22, 2025 · General Relativity makes specific predictions about how the light emitted from material in the inner-most regions around a black hole is distorted and gravitationally redshifted.

  10. Einstein's Theory of General Relativity - Physics Book

    Nov 27, 2022 · Einstein's Theory of General Relativity is our current best model of gravity. It expands on the ideas of special relativity in a way that accounts for an apparent paradox when …