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.

Jun 4, 2026 · Physics is the branch of science that deals with the structure of matter and how the fundamental constituents of the universe interact. It studies objects ranging from the very small using …

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. The concern for …

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 an …

1 day ago · Physics is the study of matter, energy, and how they interact. It explores everything from the motion of planets and falling apples to electricity, sound, heat, light, and atomic particles. In simple …

Lecture 12: Quantum Weirdness: Schrödinger’s Cat, EPR, and Bell’s Theorem From STS.042J: Einstein, Oppenheimer, Feynman: Physics in the 20th Century Format: Online Lecture Video Free

As concerns about climate change grow, researchers from fields ranging from gravitational-wave astronomy to condensed-matter physics are finding unexpected opportunities to contribute to climate …

The most fascinating physics news. From theoretical physics and quantum mechanics to new particles, general relativity, and emerging theories.

Free physics articles, interactive calculators and games covering mechanics, waves, thermodynamics, electromagnetism and modern physics. No login required.