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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. NASA Astrophysics - NASA Science

    Jun 25, 2025 · NASA’s Astrophysics Division is dedicated to exploring the universe, pushing the boundaries of what is known of the cosmos, and sharing its discoveries with the world.

  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. 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 …

  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 …

  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 | 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 …

  8. Astrophysics - Scientific American

    Sep 12, 2025 · Astrophysics coverage from Scientific American, featuring news and articles about advances in the field.

  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 …

  10. What is astrophysics? | Space | EarthSky

    Jan 28, 2020 · Astrophysics is the science of physical processes in the cosmos. It uses data gathered by astronomers using telescopes on Earth and in space – combined with the laws …