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Sun’s activity in 18th century was similar to that now
Tuesday, February 10, 2015 6:12
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Counting sunspots over time helps in knowing the activity of our star but the two indices used by scientists disagree on dates prior to 1885. Now an international team of researchers has tried to standardise the historical results and has discovered that, contrary to wh… Read more »
Source: http://thewatchers.adorraeli.com/2015/02/10/suns-activity-in-18th-century-was-similar-to-that-now/
