The Paramount task here facing observational astronomy is to study real interstellar clouds.
实测天文学在这里所面临的头等任务是研究实际的星际云。
Stars are born in these interstellar clouds, which are located in the spiral arms of our Milky Way galaxy.
在我们银河系里，恒星就是在位于银河系旋臂上的这种星际气云中产生的。
It has been shown that stars, including our own solar system, are formed by contraction of cold and dark interstellar clouds.
研究表明，包括太阳在内的恒星是由冷暗的星际分子云收缩形成的。
The interstellar material, rather like terrestrial clouds, comes in all shapes and sizes.
星际物质很像地球上的云，形状大小各异。
In a kind of star assembly line, interstellar molecular clouds collapse, producing new stars, which then gradually push back the remaining gas and dust.
类似于一条恒星生产线，星际间分子云瓦解产生新恒星，然后新的恒星逐渐将剩下的气体和尘埃推走。
The Hubble telescope captured a display of starlight, glowing gas, and silhouetted dark clouds of interstellar dust in this 4-foot-by-8-foot image of the barred spiral galaxy NGC 1300.
照片长8英尺，宽4英尺，展现了棒旋星系NGC 1300。星光、炽热气体以及星际尘埃构成的暗云轮廓让这个星系呈现出极为美丽的一面。
Beginning on the left near the galaxy's core, the sharp panorama follows dusty filaments, interstellar gas clouds, and even individual stars toward the galaxy's edge at the right.
从靠近星系核心左侧开始，我们可以从这清晰的全景图中依次看到灰蒙蒙的丝状体、星际气体云，甚至在右边星系的边缘方向上还能看到个别的恒星。
As the supernova blast wave slams into tenuous clouds of interstellar gas, the resulting collision heats and compresses the gas, causing it to glow.
当高速行进的超新星冲击波与稀薄的星际气体相撞时，气体受到压缩和加热，因此而发光。
Orion Nebula Area by Fabian Neyer. A deep image of part of the constellation of Orion showing swirling pink clouds of hydrogen and dark clumps of interstellar dust.
猎户座大星云区这是猎户星座的部分近照，图中粉红色旋转着氢气云团，暗色的是星际尘埃团。
Interstellar space is filled with clouds of gas and dust.
星际空间中充满了气体和尘埃组成的云。
Major improvement has been made in the studies of interstellar molecular clouds and star formation.
一方面是星际分子云与恒星形成的天文研究取得了令人瞩目的成就。
Major improvement has been made in the studies of interstellar molecular clouds and star formation.
一方面是星际分子云与恒星形成的天文研究取得了令人瞩目的成就。
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