Wednesday, 5 April 2017

Charting the skies of history

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Ice cores and ancient sediments can be gleaned for clues to weather and climate in the past. But astronomical phenomena -- such as solar flares or auroras -- at best leave only faint environmental traces lacking in specificity. Now scientists have used historical documents to garner better insight into the patterns of past solar events.
via Science Daily
Zazzle Space Exploration market place