Contemporary research in physics can be broadly divided into nuclear and particle physics; condensed matter physics; atomic, molecular, and optical physics; astrophysics; and applied physics.

Mar 17, 2026 · Physics, science that deals with the structure of matter and the interactions between the fundamental constituents of the observable universe. Its scope of study encompasses not only the …

Physics the study of matter, motion, energy, and force.

Physics is a natural science that involves the study of matter and its motion through space and time, along with related concepts such as energy and force. More broadly, it is the study of nature in …

Physics is concerned with describing the interactions of energy, matter, space, and time, and it is especially interested in what fundamental mechanisms underlie every phenomenon.

Physics is a discipline that appeals to problem solvers who are curious about the world. Physicists work to gain knowledge of the mysteries of the universe—visible matter makes up only about 5 …

Our interactive Physics and Chemistry Tutorials are our own free textbooks, written at a high school reading level (and by teachers, not AI), with helpful images, understanding checks, and links to …

Researchers exploit quantum entanglement to measure the interference of light signals from two distant detectors, opening a path toward quantum-enhanced astronomy. A tunable quantum device can …

Aug 6, 2025 · Physics is a branch of science that investigates the fundamental laws of matter, energy, space, and time. It seeks to explain the workings of the universe, from subatomic particles …

Accelerate your understanding of how matter and energy work. These physics resources introduce the history of the field and simplify its major theories and laws.