Remember when we talked about star formation, we said that as a star ages, it becomes brighter, right?
还记得吗，我们讨论恒星形成的时候说过，恒星会随着年龄增长变得更亮，对吧？
Nicknamed the Southern Pinwheel, M83 is undergoing more rapid star formation than our own Milky Way galaxy, especially in its nucleus.
绰号“南方风车”的M83正在经历比我们银河系更快的恒星形成过程，特别是在它的核心。
The gas within galaxies, however, does collide, and an avalanche of star formation commences.
不过，星系中的气体却会碰撞，于是恒星形成的“雪崩”过程开始了。
The wind likely carries enough energy to heat the surrounding gas and suppress extra star formation.
强风可能携带了足够的能量去加热周围的气体并抑制其他恒星的形成。
Black holes are thought to do this by heating up and blasting away the gas that fuels star formation.
据推测，黑洞应该是通过加热并炸飞点燃恒星形成所需的气体来做到这一点的。
These waves compress existing gas and cause star formation.
这些激波压缩了已存在的气体，造成了恒星的诞生。
The Trifid Nebula itself represents the final phase of star formation.
三叶星云本身代表着恒星形成的最后阶段。
There are two main theories concerning massive star formation, accretion and merger.
目前大质量恒星形成的理论主要有两种，即吸积说和并合说。
Conversely, the same processes can actually amplify star formation in large galaxies.
相反的，相同的过程在大型星系中却能增强恒星的形成。
NGC 6946 is bright in infrared light and rich in gas and dust, exhibiting a furious rate of star formation.
这个星系在红外线区域很明亮，富含气体和尘埃，这些都显示出恒星正以飞快的速度形成。
Mergers cause gases to flow towards the galactic center, which can trigger phenomena like rapid star formation.
合并导致气体流向星系中心，从而触发象快速的恒星形成一类的现象。
It takes an infrared view to catch the light from these shrouded regions and reveal the earliest stages of star formation.
要用红外光来从这些迷蒙的区域捕捉光并揭示造星的早期阶段。
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。
Composed of denser cooler gas and dust the tadpoles are around 10 light-years long, potentially sites of ongoing star formation.
蝌蚪是由密集的寒冷的气体和星尘所组成的，大约10光年长，可能存在正在形成的恒星。
Brightly lit with new and blue massive stars, star formation appears so rampant in NGC 1313 that it has been labeled a starburst galaxy.
伴随年轻、蓝色的大质量恒星发出的强光，NGC 1313因其中的恒星形成区蔓生而被归为星暴星系。
Instead, their large clouds of molecular gas and dust do, triggering furious episodes of star formation near the center of the cosmic wreckage.
相反其中巨大的分子、尘埃云气却搅在一起，在这宇宙废墟的中心附近引发激烈的恒星形成事件。
This heavyweight is challenging astronomers' theories of star formation, smashing through the upper limit they thought existed on star mass.
这颗重量级恒星颠覆了天文学家的恒星形成理论，他们认为恒星的质量存在一个最大上限。
Reddish hydrogen emission regions, called HII regions, are the regions of intense star formation seen to lie mainly along M51's bright spiral arms.
红色的氢发射区域，称为HII区域，是激烈的恒星形成区，主要沿着M51明亮的旋臂可见。
Studies of the dynamics and formation process of open clusters are of great significance for stellar dynamics and star formation in the Galaxy.
疏散星团动力学及形成过程的研究对于恒星动力学理论和银河系恒星形成理论具有重要意义。
It begins with Maarten Schmidt who hypothesized that star formation rate (SFR) was related to the surface density of atomic hydrogen gas in the cloud.
最早是MaartenSchmidt猜测恒星形成率(SFR)与云层中氢原子气体密度有关。
Richard Larson, a Yale astronomer who studies star formation in galactic nuclei, says galaxies can go through several quasar phases during their lives.
理查德·拉尔森，一个耶鲁的天文学家，他研究星系核中的恒星结构，他说，星系在整个生命史中，可能会经历好几个类星体的阶段。
These are silhouetted against glowing newborn star clusters and iridescent pink clouds of hydrogen, the existence of which indicates ongoing star formation.
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。
January 2001: Using a surprisingly simple technique, astronomers have illuminated a missing link in our understanding of the earliest period of star formation.
2001年1月16日：使用一种简单到让人吃惊的技术，天文学家已经揭示了我们对于恒星形成的最早的阶段中间，消失的一环。
Madau combined his results with those from existing lower-redshift optical observations to refine the estimates of the star formation history of the universe.
马道将他的结果与原有的低红移可见光观测结果合并，使得对宇宙恒星形成史的估计精确度提升。
Early quasars appear to be surrounded by large galaxies loaded with tons of gas, which fuels star formation and feeds the black holes, a report last week suggested.
一项发表于上周的报告暗示，早期的类星体呈现出的景观，是被负载着数以吨级的气体的巨大星系所围绕，这些星系能够为恒星的形成提供燃料，并且哺育黑洞。
Supernova remnants play an important role in stellar evolution by enriching space with heavy elements, and triggering new star formation by compressing interstellar gas.
超新星残骸以重元素填充宇宙空间，压缩星际气体促进新恒星的形成，因而在星体演化过程中扮演重要角色。
The recent star formation itself was likely triggered by winds and supernova explosions, from previous generations of massive stars, that swept up and compressed the molecular gas.
近期的恒星形成本身似乎由星风和超新星爆发触发，来自前代大质量恒星，清除和压缩了分子气体。
The abundances of neutron-capture elements in metal-poor stars, tightly related to the star formation and evolution, provide important clues to the chemical evolution of the Galaxy.
贫金属星的中子俘获元素丰度与恒星的形成和演化密切相关，它为研究星系形成早期的历史背景和化学演化提供了重要信息。
This near view offers astronomers a relatively local test bed for studying intense star formation processes that are usually hard to observe in detail because of their great distance from us.
如此之近的距离足以为天文学家提供一块相对局部的试验田，去研究激烈的恒星形成过程，通常因为距离太过遥远，这种过程的细节很难被观测到。
This near view offers astronomers a relatively local test bed for studying intense star formation processes that are usually hard to observe in detail because of their great distance from us.
如此之近的距离足以为天文学家提供一块相对局部的试验田，去研究激烈的恒星形成过程，通常因为距离太过遥远，这种过程的细节很难被观测到。
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