File:Solar Flare and Coronal Mass Ejection 2010-02-12.jpg

Solar_Flare_and_Coronal_Mass_Ejection_2010-02-12.jpg (720 × 480像素,文件大小:187 KB,MIME类型:image/jpeg


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English: This image, captured by NASA’s Solar Terrestrial Relations Observatory (STEREO) Ahead spacecraft on February 12, 2010, shows one such storm (albeit a very small one) brewing in two active areas of the Sun.

Two active regions glow brightly in this ultraviolet image of the Sun. A small flare rises from the active area on the left. Flares are intense explosions on the Sun that blast radiation into space. This one paints a white line across the left horizon of the Sun.

The active area on the right churns with magnetic loops. Arcs of charged particles rise from the surface and are drawn back down again in the magnetic field.
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来源 http://earthobservatory.nasa.gov/IOTD/view.php?id=43191&src=eoa-iotd
作者 NASA
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当前2010年3月24日 (三) 01:302010年3月24日 (三) 01:30版本的缩略图720 × 480(187 KB)Captain-tucker{{Information |Description={{en|This image, captured by NASA’s Solar Terrestrial Relations Observatory (STEREO) Ahead spacecraft on February 12, 2010, shows one such storm (albeit a very small one) brewing in two active areas of the Sun. Two active reg

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