“翼”主要包含年轻恒星。
在彩虹星云中，星云尘埃物质围绕着一颗炙热的年轻恒星。
Within the Iris, dusty nebular material surrounds a hot, young star.
由年轻恒星发出的高能光线使存在的气体电离。
The energetic light from these young stars ionizes the existing gas.
行星是由围绕着年轻恒星旋转的气体和灰尘的盘状物所组成。
Planets form from a disk of gas and dust swirling around a young star.
近来，已经在这星云中发现超过100颗年轻恒星。
Recently, over 100 young stars have been discovered forming in the nebula.
观测注明如果有一颗年轻恒星的人口，是非常小胀。
The observations clearly indicate that if there is a young star population in the bulge, it is very small.
该图片提供了一颗年轻恒星正从胚胎云中诞生的旁证。
The image offers circumstantial evidence that a young star is being born inside the placental cloud.
它的中心是由3个年轻恒星组成的星系群，其亮度超过太阳千倍。
At its heart is a cluster of three deeply embedded young stars, which are each several thousand times brighter than the sun.
数百万年来炎热的年轻恒星发出的辐射不断的侵蚀着这个星云。
Radiation from hot, young stars has slowly eroded the nebula over millions of years.
2008年，天文学家在年轻恒星附近形成的行星上发现了数量惊人的水分子。
In 2008 astronomers discovered surprising amounts of water molecules where planets were forming near young stars. But how, they wondered, could those molecules survive?
照片顶端闪烁的蓝点是一簇明亮、炽热、发出强烈的蓝色及紫外光的年轻恒星。
The glittering blue points at the top of the image are clusters of bright, hot, young stars that shine fiercely in blue and ultraviolet light.
斯皮策的数据则显示出这些年轻恒星是否有所谓的“原行星”盘环绕着他们自己。
The Spitzerdata showed whether the young stars have a so-called "protoplanetary"disk around them.
不过，这里面唯一的怪物就是一颗明亮的年轻恒星，不过离地球太远了，没有危险。
The only real monster here, however, is a bright young star too far from Earth to be dangerous.
这些星系也有大量的气体，尘埃和年轻恒星，但没有安排一个螺旋形式。
These galaxies also have large amounts of gas, dust, and young stars, but no arrangement of a spiral form.
两个转向的年轻恒星之间的近距离接触可能对构成银河系里像谜一样的棕矮星有所帮助。
Close encounters between swerving young stars might help spawn the brown dwarfs riddling the Milky Way.
其他由不安分的年轻恒星的高温星风所激起的涟漪点缀在巴纳德星系的各处。
Other similar ripples of heated matter thrown out by feisty young stars are dotted across Barnard's Galaxy.
结果，这张拼贴图看起来就像在周围的庞大的年轻恒星边泼洒了许多粉红色的氢气云一样。
As a result, this Mosaic seems spattered with pinkish clouds of hydrogen gas surrounding massive, young stars.
渐渐的，年轻恒星的吹出的强风（带电荷的粒子流）吹散了气体，显露出明亮的蓝色恒星团。
Gradually, the young stars' fiercewinds (streams of charged particles) blow away the gas, revealing bright bluestar clusters.
原料（尘埃）正在被消耗的速率是研究电离气体地区和年轻恒星（黄/红扩展区域）来决定的。
The rate at which the raw material is being consumed is determined by studying ionized gas regions and the younger stars (yellow/red extended regions).
II区域：一个由围绕着年轻恒星或恒星群的气体构成的区域，其大部分是电离的。
II region: a region of hot gas surrounding a young star or stars that is mostly ionized.
说明：这张绚丽的猎户座影像显示了星座内年轻恒星以及由氢气和尘埃组成的宇宙云。
Explanation: This gorgeous image of Orion shows off the constellation's young stars and cosmic clouds of hydrogen gas and dust.
往往是区域内载光明年轻恒星和气体云都被排列在长螺旋武器，可以观察到绕银河系。
Often the regions containing bright young stars and gas clouds are arranged in long spiral arms that can be observed to wind around the galaxy.
现有的理论提出了两条途径来解释在一个由气体尘埃环围绕的年轻恒星周围如何形成气体巨型行星。
Current theories suggest two ways in which a gaseous, dusty ring around a young star can form into gas-giant planets.
引力会使密度波穿透星系，继而形成炽热、耀眼的年轻恒星，产生我们在图片中看到的光环。
Gravity, however, causes density waves to move out through the galaxy which in turn triggers the formation of hot, bright young stars, producing the ring that we see in this picture.
引力会使密度波穿透星系，继而形成炽热、耀眼的年轻恒星，产生我们在图片中看到的光环。
Gravity, however, causes density waves to move out through the galaxy which in turn triggers the formation of hot, bright young stars, producing the ring that we see in this picture.
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