让科学家特别感兴趣的是尘土在成云过程的作用和对飓风台风形成的影响。
Scientists are particularly interested in the role of this dust transport in the formation of clouds and in influencing the development of hurricanes and typhoons.
我们可以看到充满活力的新生星团轮廓和虹彩粉红的氢气云，这些都预示着正在发生恒星形成过程。
These are silhouetted against glowing newborn star clusters and iridescent pink clouds of hydrogen, the existence of which indicates ongoing star formation.
科学家们曾经想象星系是由某种整体的崩塌形成的，在这个过程中，极大量的气体云突然向内收缩。
Scientists once imagined galaxies forming by a sort of monolithic collapse, in which a giant cloud of gas suddenly fell inward.
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