... during INTERBALL operation. Solar cycle variations and solar events. Sunspot for interval 1994-2000 . 10.7 cm emission for interval 1994-2000 . ...
... sunspots and their cycle became a hot topic: astronomers began counting sunspots and studying them, earlier cycles were ... in the middle of an 8-year study of sunspots and was observing a large sunspot group when "two patches of intensely bright and ...
... Terms: Sunspot, magnetic field lines, magnetic fields, sunspot cycle, solar activity, solar flare, magnetic storm, magnetic ... In each sunspot cycle, the magnetic polarity order of the leading and trailing sunspots in sunspot pairs reverses . ...
... ions and electrons is derived from the magnetic fields that rise above sunspots ... arches," of field lines rising from sunspot regions, like the one pictured above ... radiation events are rare, especially during low years of the sunspot cycle ...
... they therefore suggest that the Sun, in addition to the intense fields of sunspots, also has a global magnetic field like the Earth's. Structures observed in the corona above sunspots often have horseshoe-shaped outlines, again suggesting that they follow ...