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Astro Bob blog: Monster sunspot could stir up auroras

A behemoth new sunspot rounding the eastern edge of the sun could spice up the fall aurora season AND next week's solar eclipse.

Earth and moon
Earth and moon as seen through binoculars from Curiosity's landing site this morning.

A behemoth new sunspot rounding the eastern edge of the sun could spice up the fall aurora season AND next week's solar eclipse.

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