恒星流，是小星系靠近巨星系，在强大的引力潮汐作用下，逐渐扭曲、瓦解，并被拉成纤细而壮观的星流。
当恒星在超新星中爆炸时，它们能量流中的大部分以中微子的形式跑了出来。
As stars explode in a supernova, most of their energy streams out as neutrinos.
由于物质流盘旋地离开此盘落入恒星，恒星的质量增大并且急剧地变亮、变热。
As streams of material spiral from the disk onto the star, its mass increases and it brightens and heats up dramatically.
氢分子发出红外线的原因是它们吸收了恒星发出的紫外线，或者是受到了恒星喷发的炽热气体流的加热。
The molecules emit the infrared light that they have absorbed ultraviolet radiation from the star or have been heated by the wind from the star.
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