ScienceCast 04: Missing Sunspots

from NASA ScienceCasts · host NASA Science

When solar activity recently plunged into a century-class minimum, many experts were puzzled. Now a group of researchers say they have cracked the mystery of the missing sunspots.

Episode metadata supplied by the publisher feed · Published Mar 23, 2011

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ScienceCast 04: Missing Sunspots

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