A new look at a polar crown cavity as observed by SDO/AIA

Authors: S. Régnier, R. W. Walsh and C. E. Alexander.<br />Astronomy & Astrophysics Vol. 533 , page L1<br />Published online: 11/08/2011<br />
Keywords:
Sun: corona ; Sun: coronal mass ejections (CMEs) ; Sun: filaments, prominences ; Sun: UV radiation.

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