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Astronomers have discovered that red dwarf stars can produce stellar flares that carry far-ultraviolet (far-UV) radiation levels much higher than previously believed.

̽»¨Ö±²¥daily economic cost to the USA from solar storm-induced electricity blackouts could be in the tens of billions of dollars, with more than half the loss from indirect costs outside the blackout zone, according to a new study led by ̽»¨Ö±²¥ of Cambridge researchers.

Soap films with complex shapes shed light on the formation of mathematical singularities, which occur in a broad range of fields.

̽»¨Ö±²¥first images of an upward surge of the Sun’s gases into quiescent coronal loops have been identified by an international team of scientists. ̽»¨Ö±²¥discovery is one more step towards understanding the origins of extreme space storms, which can destroy satellite communications and damage power grids on Earth.