About 435,000 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. 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 …

  3. 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 …

  4. 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 …

  5. 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 …

  6. 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 …

  7. What is Astrophysics? Unlocking the Secrets of the Universe

    Aug 30, 2025 · Astrophysics is the science of the cosmos, the study of stars, galaxies, black holes, and the very origin of the universe itself. It is the language through which humanity …

  8. Astrophysics - Scientific American

    Nov 6, 2025 · Astrophysics coverage from Scientific American, featuring news and articles about advances in the field.

  9. 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 …

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

    Dec 11, 2025 · From astrophysics to genetics, climate change to materials science — the News & Views team talk about some of their science highlights of 2025. The rise of AI scientists, …