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- In solar-terrestrial terms, a temporary enhancement of the X-ray emission of the sun. The time-intensity profile of soft X-ray bursts is similar to that of the H-alpha profile of an associated flare.
NOAA National Weather Service - Cite This Source - This Definition
- burst, Centimeter Burst, Cosmic Ray, Microwave Burst, Radio Emission, Riometer, Type I, II, III, IV, U Burst, X-Ray Background, X-Ray Flare Class