The sunspot cycle from 1995 to the present. The jagged curve traces actual sunspot counts. Smooth curves are fits to the data and one forecaster's predictions of future activity. Credit: David Hathaway, NASA/MSFC | Universe Today

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April 2nd, 2009

The sunspot cycle from 1995 to the present. The jagged curve traces actual sunspot counts. Smooth curves are fits to the data and one forecaster's predictions of future activity. Credit: David Hathaway, NASA/MSFC

Written by Nancy Atkinson

Filed under: Astronomy

Related stories on Universe Today

• What is a Sunspot?
• Sun Image
• Where Are All the Sunspots?
• Sunspot Cycle
• A Magnetically Backwards Sunspot

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