Watch NOVA online: Episode Secrets of the Sun

Now, with the help of new spacecraft and Earth-based telescopes, scientists are seeing the Sun as they never have before and even re-creating what happens at the very center of the Sun. Their work will help us understand aspects of the sun that have puzzled scientists for decades. Secrets of the Sun reveals a bright new dawn in our understanding of our nearest star, one that might help keep our planet from going dark.

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