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Astronomy Picture of the Day - Record Prominence Imaged by Solar Orbiter
APOD.NASA.gov ^ | 2 Mar, 2022 | Image Credit: Solar Orbiter, EUI Team, ESA & NASA; h/t: Bum-Suk Yeom

Posted on 03/02/2022 3:41:44 PM PST by MtnClimber

Explanation: What's happened to our Sun? Last month, it produced the largest prominence ever imaged together with a complete solar disk. The record image, featured, was captured in ultraviolet light by the Sun-orbiting Solar Orbiter spacecraft. A quiescent solar prominence is a cloud of hot gas held above the Sun's surface by the Sun's magnetic field. This solar prominence was huge -- spanning a length rivaling the diameter of the Sun itself. Solar prominences may erupt unpredictably and expel hot gas into the Solar System via a Coronal Mass Ejection (CME). When a CME strikes the Earth and its magnetosphere, bright auroras may occur. This prominence did produce a CME, but it was directed well away from the Earth. Although surely related to the Sun's changing magnetic field, the energy mechanism that creates and sustains a solar prominence remains a topic of research.


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: nasa
To be added or removed from the Astronomy Picture of the Day ping list please send me a request via "Private Reply" (Mail).

For more detail go to the link and click on the image for a high definition image. You can then move the magnifying glass cursor then click to zoom in and click again to zoom out. When zoomed in you can scan by moving the side bars on the bottom and right side of the image.

1 posted on 03/02/2022 3:41:44 PM PST by MtnClimber
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To: MtnClimber

2 posted on 03/02/2022 3:42:00 PM PST by MtnClimber (For photos of Colorado scenery and wildlife, click on mycreen name for my FR home page.)
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To: 21stCenturion; 21twelve; 4everontheRight; abb; AFB-XYZ; AFPhys; America_Right; AZ .44 MAG; ...
Pinging the APOD list.

🪐 🌟 🌌 🍔


3 posted on 03/02/2022 3:42:41 PM PST by MtnClimber (For photos of Colorado scenery and wildlife, click on mycreen name for my FR home page.)
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To: MtnClimber

The unpredictable eruptions may affect pets.


4 posted on 03/02/2022 3:44:55 PM PST by MtnClimber (For photos of Colorado scenery and wildlife, click on mycreen name for my FR home page.)
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To: MtnClimber

Thanks!

From the article: “When a CME strikes the Earth and its magnetosphere, bright auroras may occur...”

Or worse. The Carrington Event, for example:

https://en.wikipedia.org/wiki/Carrington_Event

“The Carrington Event was the most intense geomagnetic storm in recorded history, peaking from 1 to 2 September 1859 during solar cycle 10. It created strong auroral displays that were reported globally[1] and caused sparking and even fires in multiple telegraph stations. The geomagnetic storm was most likely the result of a coronal mass ejection (CME) from the Sun colliding with Earth’s magnetosphere”

CME’s can be Bad A$$!


5 posted on 03/02/2022 3:54:24 PM PST by BBB333 (The Power Of Trump Compels You!)
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To: MtnClimber

Every time I see a pic like that, it makes me think of that Night Gallery episode, “The Boy Who Predicted Earthquakes”.


6 posted on 03/02/2022 4:00:21 PM PST by AFB-XYZ (Stand up, or bend over)
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To: MtnClimber

Cat at “erupt unpredictably”...


7 posted on 03/02/2022 4:04:24 PM PST by Repeal The 17th (Get out of the matrix and get a real life.)
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To: MtnClimber

” Although surely related to the Sun’s changing magnetic field”

I can’t help but wonder what effect the sun’s magnetic field has on earth’s magnetic field.


8 posted on 03/02/2022 5:32:34 PM PST by Neverlift (When someone says "you just can't make this stuff up" odds are good, somebody did.)
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To: MtnClimber

Must have been AYCE Burritos at Taco Town..................


9 posted on 03/03/2022 5:17:05 AM PST by Red Badger (Homeless veterans camp in the streets while illegal aliens are put up in hotels.....................)
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To: MtnClimber

Mine do..............


10 posted on 03/03/2022 5:17:32 AM PST by Red Badger (Homeless veterans camp in the streets while illegal aliens are put up in hotels.....................)
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To: MtnClimber

Darn good thing that wasn’t pointed at us


11 posted on 03/03/2022 11:22:29 AM PST by zeugma (Stop deluding yourself that America is still a free country.)
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