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  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. Magnetosphere - Definition, Structure, Importance

    Dec 3, 2025 · A magnetosphere is the region of space around a celestial object in which the object’s magnetic field dominates over external magnetic influences, such as those carried by …

  4. 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 …

  5. 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 …

  6. 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 …

  7. 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 …

  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. 28 Facts About Magnetosphere

    Feb 22, 2025 · The magnetosphere is our planet's invisible shield, a magnetic field that extends thousands of miles into space. This protective bubble is crucial for life on Earth, deflecting …

  10. Magnetospheres | Faculty of Mathematical & Physical Sciences

    Jupiter's magnetosphere is the largest physical structure within our Solar System. It could easily swallow the Sun and if it were visible to the naked eye it would appear twice as big as the …