Our Sun's 5 Biggest Remaining Mysteries - Forbes

The fine points of our Sun’s astrophysics still elude researchers and until we understand the internal dynamics of our own star, we’ll never fully understand the plethora of other stars in the galaxy.

A Solar and Heliospheric Observatory image shows Region 486 that unleashed a record flare last week ... [+] (lower left) November 18, 2003 on the sun. The spot itself cannot yet be seen but large, ho… [+7183 chars]

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