Reddish nebulae in this image reveal regions of active star formation, where young, hot stars heat up nearby gas clouds.
图中泛红的星云透露出活跃的恒星形成区域，在那里年轻的灼热恒星辐射激发了附近的气体云发光。
Reddish nebulae in this image reveal regions of active star formation, where young, hot stars heat up nearby gas clouds.
图中泛红的星云透露出活跃的恒星形成区域，在那里年轻的灼热恒星辐射激发了附近的气体云发光。
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