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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 …

  2. 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 …

  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 …

  4. 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 …

  5. 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 …

  6. 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 …

  7. Astrophysics Branch Overview - NASA

    Feb 4, 2025 · The Astrophysics branch at NASA Ames conducts world-class research, experiments, and technology development, aligned with NASA’s science vision and in support …

  8. Astrophysics | Physics

    Most broadly, astrophysics is the physics of everything beyond the Earth. Its purview ranges from cosmology, the study of the origin and evolution of the Universe, to space physics, the study of …

  9. Astrophysics - NASA Space News

    Universe's Chaotic Childhood revealed through JWST observations showing early galaxies were turbulent, gas-filled systems 800 million to 1.5 billion years... Expansive view of the Milky Way …

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

    Oct 29, 2025 · Astronomy and astrophysics are the study of objects and phenomena that are found beyond our solar system. This combines theoretical simulations and observation with …