English Collins Dictionary - English synonyms & Thesaurus. 1 adj Something that is unique is the only one of its kind. Each person's signature is unique..., The area has its own unique language, Catalan. â¦ uniquely adv ADV group, ADV with v.
Solar flares are tremendous explosions on the surface of the Sun. In a matter of just a few minutes they heat material to many millions of degrees and release as much energy as a billion megatons of TNT.
Solar flares are generally associated with regions of strong magnetic fields and occur predominantly near sunspots in active regions. During a solar flare the corona can increase in temperature from a few million degrees to over 20 million degrees and sometimes as high as 100 million degrees!