solar flare

Translations
солнечная вспышка
A solar flare can disrupt satellite communications and power grids.
Солнечная вспышка может нарушить спутниковую связь и электросети.
Definitions
A solar flare is a sudden and intense burst of radiation from the sun's surface, caused by the release of magnetic energy associated with sunspots. These flares can emit energy across the electromagnetic spectrum, including X-rays and ultraviolet light, and can impact space weather, affecting satellites and communication systems on Earth.