Solar prominences appear as red flares in the corona of a solar eclipse. National Geographic. September 1947. Photo by U.S. Army Air Forces.
Internet Archive
seen from United States
seen from United States
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seen from United States

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seen from Australia
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seen from United States
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Solar prominences appear as red flares in the corona of a solar eclipse. National Geographic. September 1947. Photo by U.S. Army Air Forces.
Internet Archive
E. L. Trouvelot, “Solar Protuberances. Observed on May 5, 1873 at 9h, 40m. A.M.,” Trouvelot Astronomical Drawings: Atlas (New York: C. Scribner’s Sons, 1881-82). Via NYPL.
Solar protuberances. Observed on May 5, 1873 at 9h, 40m. A.M. (1881-1882) Étienne Léopold Trouvelot