EP-107 Skylab: A Guidebook

Figure 136. Active areas on the Sun with violent outbursts of super-hot plasma, on July 26, 1972, photographed in the red light of the hydrogen-alpha line.

Figure 136. Active areas on the Sun with violent outbursts of super-hot plasma, on July 26, 1972, photographed in the red light of the hydrogen-alpha line.

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