hs-2011-02-a-large_web.jpg | Naked Scientists - 188BET竞彩,188金宝慱亚洲体育app

这是一个艺术家的一颗红矮星联合国的概念dergoing a powerful eruption, called a stellar flare. A hypothetical planet is in the foreground. Flares are sudden eruptions of heated plasma that occur when the field lines of powerful magnetic...

Credit:

NASA, ESA, and G. Bacon (STScI)

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