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  1. Astrophysics - Wikipedia

    Astrophysics is a science that employs the methods and principles of physics and chemistry in the study of astronomical objects and phenomena. [1][2] As one of the founders of the discipline, …

  2. NASA Astrophysics - Science@NASA

    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. The …

  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.

  4. Introduction to Astrophysics - Department of Astrophysical …

    Jan 22, 2022 · Introduction to Astrophysics The study of Astrophysics -- understanding the universe in which we live -- has been an exciting field of exploration for centuries. How big is …

  5. 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 …

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

    Astrophysics is a captivating world and has huge impact on understanding the universe. What is astrophysics? And why does it matter?

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

    Jul 20, 1998 · Astrophysics, branch of astronomy concerned primarily with the properties and structure of cosmic objects, including the universe as a whole. See

  8. Astrophysics | Physics

    Astrophysics 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 …

  9. Theoretical Astrophysics - Harvard–Smithsonian Center for Astrophysics

    Theoretical astrophysics covers as wide a range of topics as observational astronomy. Star - and planet-formation models indicate that stars and planets are born from dense, cold clouds of …

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

    Aug 27, 2025 · Astronomy and astrophysics articles from across Nature Portfolio Atom RSS Feed Astronomy and astrophysics are the study of objects and phenomena that are found beyond …