Trois_Merlettes:
Copernicus: the heliocentric revolution
Trois_Merlettes:
The sun on May 8th
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The sun on May 23rd
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The sun again!
Trois_Merlettes:
The Sun on May 26 2012
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Details of a sun spot on May 19th
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The sun on June 21st 2013
Trois_Merlettes:
The sun wakes up for a show!
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Quiet Sun
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Solar eclipse on 20 March 2015
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The sun on June 6