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 …

Aug 31, 2025 · At its simplest definition, physics is the study of matter, energy, space, and time—and the laws that govern their interaction. Yet physics is not merely a sterile catalog of rules; it is the …

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 percent of …

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 …

May 3, 2026 · Free physics education: 51 expert articles on mechanics, waves, thermodynamics, electromagnetism, and modern physics — written by PhD physicists.