Coronal holes are
regions where the
corona is dark.
Coronal holes are
associated with
"open" magnetic field lines
and are often found at
the Sun's poles.
The high-speed solar wind
is known to originate in
coronal holes.
regions where the
corona is dark.
Coronal holes are
associated with
"open" magnetic field lines
and are often found at
the Sun's poles.
The high-speed solar wind
is known to originate in
coronal holes.
image at: www.eaas.co.uk/news/solar_features.html
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