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  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 model or …

  2. NASA Astrophysics - NASA Science

    Nov 18, 2025 · NASA’s Astrophysics missions explore the full spectrum of the cosmos—from infrared to visible light to X-rays and beyond—revealing the fundamental nature of the universe and our place …

  3. 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 as the birth, life...

  4. Introduction to Astrophysics - Department of Astrophysical Sciences

    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 tools, as well as …

  5. 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 universe, build the tools …

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

    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 Encyclopaedia Britannica …

  7. Astrophysics - Scientific American

    Nov 7, 2025 · Astrophysics coverage from Scientific American, featuring news and articles about advances in the field.

  8. Astronomy and astrophysics - Latest research and news | Nature

    Jan 9, 2026 · From long-awaited planetary rendez-vous to cutting-edge telescope launches, these events will define the frontiers of astronomy, this year and beyond.

  9. 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 investigates how …

  10. 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 of …