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Magnetosphere

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Magnetosphere
Schematic of Earth's magnetosphere. The solar wind flows from left to right.

 


Other Magnetospheres
The Earth's magnetosphere is not unique. Space probes which have visited the giant planets--Jupiter, Saturn, Uranus and Neptune--found that all were magnetized, even more intensely than the Earth, ...

Magnetosphere
A region surrounding a planet which contains ionized particles. The magnetosphere is produced by the planet's internal magnetic field, and interacts with the solar wind.

Definition: magnetosphere: The region of space in which a planet's magnetic field dominates that of the solar wind.

Magnetosphere
Wikipedia, the free encyclopedia - Cite This Source
''' ...

The magnetosphere is the Earth's magnetic environment. The Earth is a huge dipole (2-pole) magnet. The Earth's magnetic field is probably cause by its molten iron-nickel core.

Saturn's magnetosphere (the region of space dominated by Saturn's magnetic field rather than interplanetary magnetic fields) extends to a distance of about 20 Saturn radii from the centre of the planet on the sunward side but with substantial ...

Jupiter's Magnetosphere
This image, taken on January 4 and 5, 2001, by the ion and neutral mass spectrometer instrument on the Cassini spacecraft, ...

Whilst IBEX is not specifically designed to study these interactions, from its position in orbit is can observe the Earth's magnetosphere, the region where the solar wind interacts with the Earth's magnetic field.

magnetosphere A zone of charged particles trapped by a planet's magnetic field, lying above the atmosphere.

magnetosphere
the dynamic region around a planet where the magnetic field traps and controls the movement of charged particles from the solar wind
magnitude ...

Magnetosphere Sensors will study the magnetic field structure, neutral and charged particles and the radio waves generated by interactions of the magnetosphere with the solar wind and with bodies in the Saturn system.

magnetosphere--The entire area of magnetic influence of a body
magnetospheric substorm--A flow of increased energy flowing from the solar wind into the magnetosphere ...

Magnetosphere
(a) The extent of a planet's magnetic field. the earth's magnetosphere is shaped roughly like a teardrop, with the point opposite the sun; this is due to the effect of the Solar Wind.

MAGNETOSPHERE - Region around an astronomical object in which phenomena are dominated or organized by its magnetic field. A schematic diagram of the features of Earth's magnetosphere is shown.

Magnetosphere
Main article: Magnetosphere of Jupiter
Jupiter's broad magnetic field is 14 times as strong as the Earth's, ranging from 4.

Magnetosphere. The magnetic cavity surrounding the Earth, carved out of the passing solar wind by virtue of the geomagnetic field, which prevents, or at least impedes, the direct entry of the solar wind plasma into the cavity.

Magnetosphere: Region around a planet in which its magnetic field dominates the interplanetary field carried by the solar wind.

Magnetosphere- the are around a planet in which its magnetic field is dominant
Magnetotail- the portion of a planetary magnetosphere which is pushed away from the sun by the solar wind ...

magnetosphere
The extension of a celestial body's magnetic field into a region of space surrounding the body. Charged particles become trapped within the magnetosphere.

Magnetosphere: The region around Earth dominated by Earth's magnetic field. In this region, the Earth's magnetic field lines guide the motions of charged particles (ions and electrons).

magnetosphere
the region of space in which a planet's magnetic field dominates that of the solar wind.
magnetotail
the portion of a planetary magnetosphere which is pushed in the direction of the solar wind.

Magnetosphere
The volume of space around a planet within which the motion of charged particles is dominated by the planetary magnetic field rather than the solar wind.
Magnifying Power ...

Magnetosphere. The region of the magnetic field of a planet or other solar system body. Only Mercury, Earth, Jupiter, Saturn, Uranus and Neptune are known to have a magnetosphere.

Magnetosphere
the area around a planet most affected by its magnetic field. The boundary of this field is set by the solar wind.

Magnetosphere - The outermost part of the atmosphere of a planet, within which a very thin plasma is dominated by the planet's magnetic field ...

Magnetosphere
Jupiter has a very large and powerful magnetosphere. In fact, if you could see Jupiter's magnetic field from Earth, it would appear five times as large as the full moon in the sky despite being so much farther away.

The Magnetosphere.
Saturn's magnetic field is substantially weaker than that of Jupiter, and Saturn's magnetosphere is about one-third the size of Jupiter's.

The Magnetosphere Imager
Cassini carries a unique instrument that's never been flown before in the outer solar system.

Earth's Magnetosphere Glossary - From the Exploration of the Earth's Magnetosphere; developed by the NASA Goddard Space Flight Center; David P. Stern, author/ curator ...

Magnetosphere
A magnetosphere is a highly magnetized region around and possessed by an astronomical object. Earth is surrounded by a magnetosphere, as are the magnetized planets Mercury , Jupiter, Saturn, Uranus, and Neptune....
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Magnetosphere The region surrounding a planet where the planet's magnetic field dominates. See the image above.
More about Earth's magnetosphere...

magnetosphere - (n.)
A region, surrounding a star or planet, that is permeated by the magnetic field of that body.
magnitude - (n.) ...

magnetosphere The region of space surrounding a rotating, magnetized object in which the motions of charged particles are controlled by the object's magnetic field..

Magnetosphere
Region around an object where the influence of the objects magnetic field can be felt.
Mass ...

Magnetosphere
An electric current of 5 million amperes was detected in the flux tube that flows between Jupiter and Io, five times stronger than predicted.

The magnetosphere contains belts of charged particles similar to those of the Earth. The rings and most of the moons orbit within the magnetososphere and thus are protected from the Solar wind.
...

The Earth's magnetosphere is very complicated and I have given you only a brief introduction to it. The Exploration of the Earth's Magnetosphere is an educational web site by David P. Stern and Mauricio Peredo.

The Imager for Magnetosphere to Aurora Global Exploration (IMAGE) satellite photographed the effect of the shock wave on Earth's aurora, which lit up in a very spectacular way.
Learn more about the Sun: ...

Within the Earth's magnetosphere, Earth's magnetic field is very powerful and protects Earth from space radiation. Mars does not have the same kind of magnetic field as Earth.

Jupiter has a huge magnetosphere that,
if it glowed at night, would appear to be
two to three times the size of the Sun or
Moon to viewers on Earth (more from
NASA and Chandra).

magnetosphere The region of the earth's atmosphere where ionized gas plays an important part in the dynamics of the atmosphere and where the geomagnetic field, therefore, plays an important role.

Aurora A colorful, rapidly varying glow in the sky caused by the collision of charged particles in the magnetosphere with atoms in the Earth's upper atmosphere.

One theory holds that, during the initial phase, added pressure on the Earth's magnetosphere causes the tail of the magnetosphere to be extended.

Its magnetosphere extends more than 650 million km (past the orbit of Saturn!).

the earth's magnetosphere is shaped roughly like a teardrop, with the point opposite the sun; this is due to the effect of the Solar Wind. [A84]
(b)The region of space surrounding a rotating, magnetized sphere.

Study the interaction of the Jovian magnetosphere with the Galilean satellites.
Characterize the vector magnetic field and the energy spectra, composition, and angular distribution of energetic particles and plasma to a distance of 150 Rj.

Jupiter's magnetosphere is actually larger in size than the Sun, and its magnetic field is much stronger than the Earth's.
Voyager 1,2 (1979).

Charged particles become trapped on the field lines of the magnetosphere. William Gilbert hypothesized that the Earth was a giant magnet in 1600. Thomas Gold proposed the name "magnetosphere" in 1959.

" Aurorae have been observed on Earth, Jupiter, Saturn, Mercury, and Uranus, and are expected to occur in some form on all worlds that have magnetospheres.

The IMAGE web site discusses NASA's mission dedicated to imaging the Earth's magnetosphere.

It is designed to study the effects of the Sun on the magnetosphere, the region around the Earth that contains charged particles controlled by the terrestrial magnetic field.

Table of Contents: Neptune Article Basic astronomical data The atmosphere The magnetic field and magnetosphere Interior structure and composition Neptune’s moons and rings Moons The ring system Observations from Earth Neptune’ ...

A region containing charged particles trapped in the Earth's magnetic force field (magnetosphere). The belt's lower boundary begins at about 800 kilometers (496 miles) above the Earth's surface and extends thousands of kilometers into space.

A bow shock is a supersonic shock wave that is formed as the solar wind interacts with the outermost layer of a planet's magnetosphere (or a highly conducting ionosphere).

Cassini will measure the planet's magnetosphere, atmosphere, and rings, and observe some of its icy satellites and Titan during close flybys.

Associated movies:
BastilleDayEvent.avi [44 Mb]
Hathaway_Movie2005.avi [138 Mb]
DikpatiSolarCycle.avi [1 Mb]
MagnetosphereMovie.mpeg [4 Mb]
FlareCME2Earth.avi [240 Mb] ...

On Earth, a shield of ozone absorbs most of this energetic ultraviolet high in the atmosphere, reducing the cracking effect. The magnetosphere also shields the ionosphere from direct scouring by the solar wind.

At Jupiter, Io's tidal flexing drives volcanoes which feed deadly radiation into Jupiter's magnetosphere while a similar effect on nearby Europa may keep an ocean from freezing, ...

different missions that have flown by Mercury, each numerous times. That last is scheduled to pass again in March of 2011. The European and Japanese space agencies are planning a new mission that will launch a planetary orbiter and a magnetosphere ...

See also: Earth, Solar, Planet, Field, Orbit