What causes the aurora to appear in dynamic, flowing curtain shapes?

Answer

Structures undulating due to varying magnetic field intensity or turbulence in the solar wind.

The beautiful, flowing curtain shapes result when the light structures undulate, which is caused by fluctuations in magnetic field intensity or turbulence within the solar wind impacting the atmosphere.

What causes the aurora to appear in dynamic, flowing curtain shapes?

#Videos

What Is an Aurora? - YouTube

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