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New Active Region Grows Up


Over the course of just one day a tiny active region grew to became almost as large as its many-days-old neighbor (Aug. 23-24, 2018). Active regions, which are areas of intense magnetism, appear brighter in wavelengths of extreme ultraviolet light and are often the source of solar storms. Credit: Solar Dynamics Observatory, NASA.

Search Tag(s): aia, 193, active regions




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