
Theory of relativity - Wikipedia
The theory of relativity comprises two physics theories by Albert Einstein: special relativity and general relativity, proposed and published in 1905 and 1915, respectively. [1] Special relativity applies to all …
A simplified introduction to Einstein’s theory of relativity
Jan 26, 2017 · Special relativity is a “special case” of general relativity. The combination of these two principles helps explain many subjects varying from the motion of the planets and the effect of gravity...
Relativity | Definition, Equations, & Facts | Britannica
Jan 15, 2026 · Relativity, wide-ranging physical theories formed by the German-born physicist Albert Einstein. Special relativity is limited to objects that are moving with respect to inertial frames of …
Science Made Simple: What Is the Theory of Relativity?
Nov 25, 2023 · What Is the Theory of Relativity? Relativity is two related theories: special relativity, which explains the relationship between space, time, mass, and energy; and general relativity, which …
What is the theory of general relativity? Understanding Einstein's ...
Oct 29, 2024 · General relativity is physicist Albert Einstein's understanding of how gravity affects the fabric of space-time. The theory, which Einstein published in 1915, expanded the theory of special...
What Is Relativity? Einstein’s Groundbreaking Theory Explained
May 5, 2025 · In this comprehensive exploration, we will journey through the origins, principles, implications, and experimental confirmations of relativity. Along the way, we will witness how …
DOE Explains...Relativity - Department of Energy
Relativity is two related theories: special relativity, which explains the relationship between space, time, mass, and energy; and general relativity, which describes how gravity fits into the mix.
Relativity Explained | Time-Space Theory & Impact
May 27, 2024 · Explore Einstein's theory of relativity, understanding its impact on modern physics, black holes, GPS technology, and the universe's mysteries.
Theory of Relativity: Einstein’s genius idea explained for everybody ...
Dec 30, 2024 · Einstein’s general theory of relativity describes how gravity is not an invisible force pulling objects, but rather the result of the curvature of spacetime caused by mass. This revolutionary…
Einstein's Theory of Relativity - ThoughtCo
May 14, 2025 · Einstein's Theory of Relativity includes both general relativity and special relativity. Special relativity shows that time and space are not absolute and depend on the observer's motion. …