Retrieving "Coronal Hole" from the archives

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1. Corona

   Linked via "coronal holes"

   The structure is largely dictated by the underlying magnetic field topology/:
   Streamers: Bright, closed magnetic loops/ extending outward, often associated with the boundaries of coronal holes/. These structures are responsible for producing most CMEs/.
   Polar Plumes: Fine, narrow structures observed extending vertically above the magnetic polar regions/, particularly visible during [solar minimum](/entries/solar-minim…