This is an image of the type-B aurora of Earth, also called the SAR ARC.
L. Frank from Dynamics Explorer

The current systems of Neptune

(?) This area of Neptune's magnetosphere is not understood very well.

If you would like to know a little bit more about current systems, why not look at current systems in the Earth's magnetosphere.


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Traveling Nitrogen Classroom Activity Kit

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The Plasmaspheres of Neptune

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Neptune's "Scooter"

One of the many cloud patterns of Neptune is the "scooter" which was discovered by Voyager in 1989. In this picture, the Great Dark Spot is in the upper left of the image, and just below the Spot is a...more

The position of Neptune when gas changed to ice

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How a planet-to-be sweeps up nearby material to be part of itself

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The Structure of Neptune's Interior

There is no surface to the giant planets. There is only a gradual change from the atmosphere, as shown in this drawing. Therefore the giant planets do not have layers, as the earth-like planets do. Ice...more

The Atmosphere of Triton

Triton is the largest moon of Neptune. It isn't quite as big as Earth's Moon. The surface of Triton is very, very cold. It is colder than the surface of any other planet or moon in our Solar System. It...more

Surface of Triton

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