magnetosphere

Earth's magnetic bubble

The magnetosphere is the region around a planet where its magnetic field dominates, deflecting charged particles from the sun.

Earth's magnetosphere shields the planet from solar wind, channeling particles toward the poles where they create auroras.

The satellite passed through the magnetosphere.

Other planets with magnetic fields—Jupiter, Saturn—have their own magnetospheres.

solar-interaction

solar wind

Continuous stellar particle emission

solar storm · solar cycle · sunspots · cosmic rays · Kp index · IMF

stellar

heliosphere

Sun-dominated space bubble

starquakes · neutron star · termination shock · heliopause

geomagnetic

geomagnetism

Earth's magnetic field

declination · inclination · dynamo · secular variation

planetary

Jupiter

Largest solar system planet

Mercury · Ganymede · Earth · Europa · Mars · Venus

structure

field lines

Paths depicting field strength

  • dipoleSeparated opposite charges
  • cuspsSharp projecting points
  • lobesRounded projecting parts

boundary layer

aurora

northern lights

Polar atmospheric light display

space-weather

radio blackouts

Loss of signal transmission

Categories
Opposites
planetary protective envelope type

magnetosphereatmosphere

Gaseous layer around planets

lithosphere · solid surface · hydrosphere · crust · cryosphere

presence vs. absence of magnetic shielding

magnetospheredemagnetized

Magnetic property removed

field-dominated vs. unshielded space

magnetosphereinterplanetary space

Region between worlds

solar wind

Family

magnetospheres

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