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.
Interesting Facts about Sunspots, Solar Winds, and Flares. 1  Sunspots are actually fairly bright, but they appear dark because the rest of the Sun is so much brighter. 2  Solar flares are often followed by a large ejection of plasma from the surface of the Sun called a Coronal Mass Ejection (CME).