
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …