H-alpha Sun prominence.

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Photo credit: © Rolf Geissinger/Stocktrek Images / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: activity, anatomy, astronomy, black, close-, corona, coronal, cosmology, dwarf, ejection, exterior, flares, granulation, granules, horizontal, large, mass, object, outdoors, partial, people, photography, photosphere, prominence, science, single, solar, space, stars, sun, sunspots, surface, temperature, texture, white, wind