NASA的目标是能够清楚描述出为什么日冕的温度要高于太阳表面温度上百倍，为什么其会产生加速太阳风。
NASA’s goals are to figure out why the sun’s corona is several hundred times hotter than the surface and why it produces an accelerating solar wind.
NASA的目标是能够清楚描述出为什么日冕的温度要高于太阳表面温度上百倍，为什么其会产生加速太阳风。
NASA's goals are to figure out why the sun's corona is several hundred times hotter than the surface and why it produces an accelerating solar wind.
在这些之外还有太阳风——由日冕而来的气体流。
Beyond that is the solar wind, an outflow of gas from the corona.
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