![The Sun as imaged in extreme ultraviolet light by the Earth-orbiting Solar and Heliospheric …[Credits : NASA]](http://media-2.web.britannica.com/eb-media/19/73319-004-A1A07770.jpg)
The Sun as imaged in extreme ultraviolet light by the Earth-orbiting Solar and Heliospheric Observatory (SOHO) satellite. A massive loop-shaped eruptive prominence is visible at the lower left. Nearly white areas are the hottest; deeper reds indicate cooler temperatures.
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