coronal hole
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Coronal Hole Facing Earth
1 min read
NASA's Solar Dynamics Observatory observed an extensive equatorial, dark coronal hole extending about halfway across the solar disk on May…
May 8, 2018
Article
Returning Coronal Hole
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Between Jan. 30-Feb. 2, 2017, NASA's Solar Dynamics Observatory saw a substantial coronal hole rotating across the face of the…
Feb 6, 2017
Article
Lengthy Coronal Hole
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NASA's Solar Dynamics Observatory captured an elongated coronal hole rotated across the face of the sun this past week so…
Jan 9, 2017
Article
Coronal Hole Coming Around
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NASA's Solar Dynamics Observatory spied a substantial coronal hole begin to rotate into view over Dec. 1-2, 2016. Coronal holes…
Dec 6, 2016
Article
Earth-Facing Coronal Holes
1 min read
Two good-sized coronal holes have rotated around to the center of the sun where they will be spewing solar wind…
Nov 9, 2016
Article
