SDO: Pick of the Week (2012 Dec 03 - 21)

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SDO: Pick of the Week (2012 Dec 03 - 21)

Post by bystander » Fri Jan 04, 2013 6:44 pm


Click to play embedded YouTube video.
Fluff on Top (2012 Dec 03)

A mass of plasma at the very top of the Sun rose up from the surface, streamed along, darted back and forth, and finally rose up and broke away into space (Nov. 19-21, 2012). The material was being controlled by strong, yet unseen, magnetic forces that were pulling it in various directions. The images were taken in extreme ultraviolet light.

Credit: NASA/GSFC/SDO/AIA
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Re: SDO: Pick of the Week (2012 Dec 03 - 21)

Post by bystander » Fri Jan 04, 2013 6:47 pm


Click to play embedded YouTube video.
Blow Out (2012 Dec 07)

A relatively small coronal mass ejection blew out from the Sun over a 10-hour period (Dec. 4-5, 2012). There was a rounded crown arcing over the active region before something triggered the event that blew it into space. The looping coils on the surface that followed are particles spiraling along magnetic field lines that are reconnecting with each other. The images were taken in extreme ultraviolet light in the 171 Angstrom wavelength (colorized red).

Credit: NASA/GSFC/SDO/AIA
Know the quiet place within your heart and touch the rainbow of possibility; be
alive to the gentle breeze of communication, and please stop being such a jerk.
— Garrison Keillor

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Re: SDO: Pick of the Week (2012 Dec 03 - 21)

Post by bystander » Fri Jan 04, 2013 6:50 pm


Click to play embedded YouTube video.
Interacting Active Regions (2012 Dec 17)

A cluster of active regions, with dynamic loops of charged particles that are tracing magnetic field lines, had a field day making and breaking connections with each other over 36 hours (Dec. 10-11, 2012). This close-up of about 20% of the visible surface was taken in extreme ultraviolet light. A small flare that flashes from the active region at the upper right about mid-way through the clip triggers a coiled tower of magnetic field lines as the regions try to reorganize themselves.

Credit: NASA/GSFC/SDO/AIA
Know the quiet place within your heart and touch the rainbow of possibility; be
alive to the gentle breeze of communication, and please stop being such a jerk.
— Garrison Keillor

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Re: SDO: Pick of the Week (2012 Dec 03 - 21)

Post by bystander » Fri Jan 04, 2013 6:52 pm


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New Active Region Coming Around (2012 Dec 21)

A dynamic active region is coming into view with scads of spurting plasma and magnetic loops darting and blossoming above it (Dec. 16-18, 2012). When viewed in profile (and in extreme ultraviolet light), the loop structures are easier to trace. When this region begins to face Earth in a few days, it may produce solar storms that could influence our “space weather”. We'll be keeping an eye on it.

Credit: NASA/GSFC/SDO/AIA
Know the quiet place within your heart and touch the rainbow of possibility; be
alive to the gentle breeze of communication, and please stop being such a jerk.
— Garrison Keillor

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