活跃太阳的日珥与暗条
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标签： 暗条
爆发的太阳暗条
可以看到左上角的一道暗条正在远离太阳，如右下图所示。有关更多详细信息，请参阅说明。
欧几里得太空望远镜的M78
图中显示了一个充满复杂的黝黑尘埃和亮紫色星云的星场。有关更多详细信息，请参阅说明。
反白星场里的暗色太阳
2022年11月6日 Dark Ball in Inverted Starfield Image Credit: Jim Lafferty Explanation: Does this strange dark ball look somehow familiar? If so, that might be because it is our Sun. In the featured image from 2012, a detailed solar view was captured originally in a very specific color of red light, then rendered in black and white, and then color inverted. Once ...
太阳表面的长蛇状暗条
2022年9月13日 A Long Snaking Filament on the Sun Image Credit & Copyright: Alan Friedman (Averted Imagination) Explanation: Earlier this month, the Sun exhibited one of the longer filaments on record. Visible as the bright curving streak around the image center, the snaking filament’s full extent was estimated to be over half of the Sun’s radiu...
跳出太阳的暗条
2021年11月08日 A Filament Leaps from the Sun Video Credit & Copyright: Stéphane Poirier Explanation: Why, sometimes, does part of the Sun’s atmosphere leap into space? The reason lies in changing magnetic fields that thread through the Sun’s surface. Regions of strong surface magnetism, known as active regions, are usually marked by dark sunspot...