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the outer region of the earth's ionosphere, where the earth's magnetic field controls the motion of charged particles, as in the Van Allen belts.
such a region of another planet: Jupiter's magnetosphere.
Source: Dictionary.com



A magnetosphere is the region of space surrounding an astronomical object in which charged particles are controlled by that object's magnetic field. Near the ...

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 ...

NASA's Cosmicopia -- Sun -- Earth's Magnetosphere


Brief description of the magnetosphere, news on magnetospheric research.

This is an image of the magnetic tail of Earth's plasmasphere, which is a region of the magnetosphere that is distorted by pressure from the solar wind. The photo was taken by the Extreme Ultraviolet imager instrument onboard the IMAGE satellite. More »
By Anne Marie Helmenstine, Ph.D., About.com Guide

Magnetospheres - NASA Science - Science@NASA


Oct 6, 2010 ... Magnetospheres. The study of the region of space near the Earth helps to determine changes in the Earth's magnetosphere, ionosphere, and ...



A magnetosphere is the volume of space around an astronomical object that is controlled by that object's magnetic field. The Earth's magnetosphere is the cavity  ...

Earth's Magnetosphere - Windows to the Universe


Mar 29, 2010 ... The magnetic field of the Earth is surrounded in a region called the magnetosphere. The magnetosphere prevents most of the particles from the ...

Forget global warming, worry about the Earth's MAGNETOSPHERE ...


Jan 27, 2014 ... Forget global warming, worry about the MAGNETOSPHERE: Earth's magnetic field is collapsing and it could affect the climate and wipe out ...

Planetary Magnetospheres - UCLA - IGPP Space Physics Center


The study of planetary magnetospheres may at first seem arcane and exotic, and perhaps of little practical importance. The physical processes that take place in ...

magnetosphere | Define magnetosphere at Dictionary.com
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Popular Q&A
Q: What is the magnetosphere?
A: Magnetosphere The area around the Earth that extends beyond the atmosphere is called the Magnetosphere. The Magnetosphere begins at approximately 1000 km and ex... Read More »
Source: wiki.answers.com
Q: What is a magnetosphere?
A: Magnetosphere is a region of space surrounding a celestial object that is dominated by Read More »
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Q: What is a magnetosphere?
A: magnetosphere: the magnetic field of a planet Read More »
Source: www.kgbanswers.com
Q: What is the magnetosphere?
A: The magnetosphere refers to the region of magnetic influence of a celestial body. For instance, Earth has a magnetic field surrounding it and which also extends... Read More »
Source: uk.answers.yahoo.com
Q: What is the magnetosphere?
A: a magnetosphere is formed when a stream of charged particles interacts with and is deflected by the magnetic field of a planet or another body. Source(s) http:/... Read More »
Source: answers.yahoo.com