| The
Sun’s corona is filled with magnetic loops |
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| This dramatic
Yohkoh |
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| X-ray image
shows |
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| many magnetic
field |
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| lines arching
into the |
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| Sun’s corona from |
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| below,
forming active |
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| regions. Readers of |
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| Sky and
Telescope |
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| magazine
(January |
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| 2000) chose
it to be |
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| one of the 10
most |
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| inspiring
astronomical |
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| images of
the century! |
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