About 436,000 results
Open links in new tab
  1. Astrophysics - Wikipedia

    Theorists in astrophysics endeavor to create theoretical models and figure out the observational consequences of those models. This helps allow observers to look for data that can refute a …

  2. Astrophysics | Astronomy, Cosmic Objects, & Space | Britannica

    Sep 22, 2025 · astrophysics, branch of astronomy concerned primarily with the properties and structure of cosmic objects, including the universe as a whole. See astronomy. The Editors of …

  3. What is Astrophysics, and Why It Matters? - Astronomy Explained

    Astrophysics explores the vast universe and tries to solve mysteries with the help of physics, maths, and formulas. Astrophysics covers a wide range, from tiny particles to huge galaxies. It …

  4. Astrophysics

    Astrophysics is a branch of astronomy that deals with the physical properties and processes of celestial objects and phenomena. It merges principles from physics and mathematics to …

  5. Introduction to Astrophysics - Department of Astrophysical …

    Jan 22, 2022 · We explore these properties of the Universe in our Department of Astrophysical Sciences at Princeton. We research these topics using both observational and data-analysis …

  6. Home | Center for Astrophysics | Harvard & Smithsonian

    The Center for Astrophysics is a collaboration between the Smithsonian Astrophysical Observatory and Harvard College Observatory that’s designed to ask big questions about the …

  7. What is astrophysics? | University of Dundee, UK

    Feb 7, 2024 · Astrophysics focuses on celestial bodies and the cosmic phenomena that shape the Universe. Astrophysics applies physics principles to understand the behaviour and properties …

  8. What is Astrophysics? | Space

    Oct 28, 2022 · Astrophysics is a branch of space science that applies the laws of physics and chemistry to seek to understand the universe and our place in it. The field explores topics such …

  9. Astrophysics - New World Encyclopedia

    Astrophysics is the branch of astronomy that deals with the physics of the universe. It involves studies of the physical properties (luminosity, density, temperature) and chemical composition …

  10. Astrophysics Programs - NASA Science

    Sep 30, 2025 · Each program primarily addresses one of the three most fundamental questions related to astrophysics: “How did we get here?” (COR), “How does the universe work?” …