Contains:  Solar system body or event
Huge Solar Prominence 03Aug2022 09:43 EDT, Tim Hutchison

Huge Solar Prominence 03Aug2022 09:43 EDT

Acquisition type: Lucky imaging
Huge Solar Prominence 03Aug2022 09:43 EDT, Tim Hutchison

Huge Solar Prominence 03Aug2022 09:43 EDT

Acquisition type: Lucky imaging

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Description

This is the same prominence as my previous post, but I wanted to capture more of the surface to show the details there.  The problem is that this thing is so HUGE that I couldn't fit both into the frame!!!

From the NASA website:
A solar prominence (also known as a filament when viewed against the solar disk) is a large, bright feature extending outward from the Sun's surface. Prominences are anchored to the Sun's surface in the photosphere, and extend outwards into the Sun's hot outer atmosphere, called the corona. A prominence forms over timescales of about a day, and stable prominences may persist in the corona for several months, looping hundreds of thousands of miles into space. Scientists are still researching how and why prominences are formed.

The red-glowing looped material is plasma, a hot gas comprised of electrically charged hydrogen and helium. The prominence plasma flows along a tangled and twisted structure of magnetic fields generated by the sun’s internal dynamo. An erupting prominence occurs when such a structure becomes unstable and bursts outward, releasing the plasma.

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Huge Solar Prominence 03Aug2022 09:43 EDT, Tim Hutchison

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