About 89,500 results
Open links in new tab
  1. Magnetosphere - Wikipedia

    In astronomy and planetary science, a magnetosphere is a region of space surrounding an astronomical object, such as a planet or other object, in which charged particles are affected …

  2. Magnetospheres - NASA Science

    Jul 5, 2023 · A magnetosphere is the region around a planet dominated by the planet's magnetic field. Other planets in our solar system have magnetospheres, but Earth has the strongest one …

  3. Ionosphere and magnetosphere - Solar Wind, Magnetic Field, …

    The overall structure of the outer ionosphere—the magnetosphere—is strongly influenced by the configuration of Earth’s magnetic field. Close to the planet’s surface, the magnetic field has a …

  4. Astronomy & Astrophysics 101: Magnetosphere - SciTechDaily

    Jan 4, 2025 · What Is a Magnetosphere? A magnetosphere is the region surrounding a planet that is dominated by its magnetic field. While other planets in our solar system also have …

  5. Earth's magnetosphere - NOAA / NWS Space Weather Prediction …

    The magnetosphere is the region of space surrounding Earth where the dominant magnetic field is the magnetic field of Earth, rather than the magnetic field of interplanetary space. The …

  6. Earth's Magnetosphere - Center for Science Education

    Earth's magnetic field generates an invisible bubble around our planet, called the magnetosphere. The magnetosphere is a bit like a magnetic shield that surrounds the planet, protecting us from …

  7. Magnetosphere - Definition, Structure, Importance

    Dec 3, 2025 · What Is a Magnetosphere? A magnetosphere is the region around a planet, moon, or other astronomical object where its own magnetic field controls the motion of charged …

  8. Magnetosphere - New World Encyclopedia

    A magnetosphere is a dynamically varying tear-drop shaped region of plasma comprising magnetic fields and charged particles surrounding a magnetized astronomical object, whether …

  9. Magnetosphere – Definition & Detailed Explanation - Sentinel …

    Sep 18, 2025 · The magnetosphere is a region surrounding Earth that is influenced by the planet’s magnetic field. It extends from the Earth’s surface out into space, forming a protective …

  10. MAGNETOSPHERIC MAGNETIC FIELD | Geomag

    The magnetosphere is a large cavity produced by the Earth's main magnetic field. Essentially, the charged particles of the solar wind cannot move across magnetic field lines and are deflected …