About 126,000 results
Open links in new tab
  1. Physics - Wikipedia

    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.

  2. Physics | Definition, Types, Topics, Importance, & Facts | Britannica

    Feb 6, 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 …

  3. 1.1: The Basics of Physics - Physics LibreTexts

    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 …

  4. Physics archive | Science | Khan Academy

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

  5. Physics News - Physics News, Material Sciences, Science News, Physics

    The latest news in physics, materials science, quantum physics, optics and photonics, superconductivity science and technology. Updated Daily.

  6. What is Physics? - Michigan Technological University

    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 …

  7. 1.1 Physics: An Introduction - College Physics | OpenStax

    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.

  8. What is Physics? The Eternal Quest to Understand the Universe

    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 …

  9. Physics - spotlighting exceptional research

    In an interview, the 2026 APS president outlines his career, his goals for the year, and where he finds optimism in challenging times. Two investigations underscore the role of orbital instabilities in …

  10. What is Physics? - Nevis Laboratories

    Physics is often described as the study of matter and energy. It is concerned with how matter and energy relate to each other, and how they affect each other over time and through space.