View Full Version : Podcast: Solar Activity

2011-Nov-11, 06:20 PM
The Sun looks like a harmless burning ball of fire in the sky: warm, life-giving and forever unchanging. But we know better, donít we. Itís really a massive ball of churning hydrogen plasma, encased in twisting magnetic field lines, speckled with sunspots, and constantly disgorging vast plumes of radiation and charged particles. The Sun is [...]

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