Herschel will study the formation of galaxies and examine how they age.
Herschel将研究星系的形成并检测他们的年龄。
Herschel will study the formation of galaxies and examine how they age. It will also peek at star-forming regions within galaxies.
赫谢耳除了要研究星系的构成和年龄之外，还将一探星系内构成恒星区域的秘密。
Associated with the formation of galaxies in the universe is essentially a clustering process by gravitational attraction between galaxies role.
考虑到宇宙中星系的形成过程本质也是一种聚类过程，星系之间吸引力是靠万有引力作用。
Astronomers suggest that dark matter provides vital "scaffolding" for the Universe, forming a framework for the formation of galaxies through gravitational attraction.
天文学家们推测暗物质为宇宙提供了“脚手架”，通过引力作用形成一个使星系得以孕育的构架。
I think it is still unclear whether black holes play any role in the formation of the first galaxies.
我认为到底黑洞在最初的星系形成过程中扮演什么样的角色，这仍然是不清楚的。
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。
NASA's Galaxy Evolution Explorer found evidence that black holes — once they grow to a critical size — stifle the formation of new stars in elliptical galaxies.
太空总署的星系演变探测者发现了黑洞存在的证据：一旦其达到一个临界规模，椭圆形星系中的新星形成便会被扼杀。
Unlike the elliptical galaxies, the spiral is rich in dust and gas for the formation of new stars.
与椭圆型星系不同，漩涡型星系含有丰富的尘埃和气体，这些都是形成新的恒星的原料。
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。
Astronomers also use massive clusters to study distant starbursts that occur when galaxies collide, igniting a flurry of star formation.
当星系碰撞，点燃了星体构造的活动时，天文学家也用团块星云来研究遥远的星体爆炸发生的情形。
A major aspect of this excess star formation could be properly revealed only when Hubble turned its imaging capabilities toward colliding galaxies.
只有当哈勃望远镜的能力达到能拍摄碰撞的星系时，我们能揭开这些超级星星形成的主要原因。
Interacting galaxies often exhibit high rates of star formation. Some merging galaxies have the highest levels of star formation we can find anywhere in the nearby universe.
相互作用的银河中星星形成的速度往往很高。在我们周围宇宙中能发现的任何地方，一些吞并的星系有最高的新星形成水平。
Due to their high luminosity and high mass-loss rates, massive stars are playing an important role in the studies of modern astrophysics, such as the formation and the evolution of galaxies.
由于高光度和高质量损失率等特性，大质量恒星在星系形成和演化等现代天体物理学的研究中扮演着重要的角色。
In the current paradigm of galaxy formation, disk galaxies are assumed to form by the cooling and condensation of baryons within dark matter halos.
目前的星系形成理论认为，盘状星系由暗晕中的重子物质冷却并坍缩而成。
Van den Bosch is particularly intrigued by the formation of disk galaxies and of massive black holes in galactic centers.
范登柏希特别著迷于盘形星系与星系中心超大质量黑洞的形成过程。
Structure and dynamics of galaxies are reviewed from the point of galactic formation and evolution scenario.
从星系形成和演化的角度出发，对星系结构和动力学进行粗略的评述。
Compared with the merging cluster A2255, the star formation history for the late-type cluster galaxies is likely closely related to the virialization stage of parent cluster.
我们认为，是A2255中子团的并合历史导致了星系团中星系与星系之间的碰撞概率增加，从而使团中心附近的晚型星系的恒星形成活动增加了。
"We may be witnessing, for the first time, the formation of one of the most massive elliptical galaxies in the universe," said study co-author Nick Scoville of Caltech.
“或许，我们这是首次看到宇宙中最为庞大的椭圆星系之一正在形成，”该研究的发起人之一、加州理工大学的尼克·斯科维尔说。
As a result, galaxies in clusters become starved of gas over time, and black hole activity and star formation in these galaxies slows.
结果，随着时间的推移，星系团内的星系就会缺乏气体，因此这些星系中黑洞的活跃性减弱，新星的形成速度放慢。
The star formation properties of 184 galaxies in the galaxy cluster Abell 2255 are studied.
研究了星系团Abell 2255中184颗成员星系的恒星形成性质。
By studying the star formation history and chemical evolution of M31. and comparing with the Milky Way Galaxy, we are able to understand more about the formation and evolution of spiral galaxies.
在理论上研究其形成和演化历史，同时与银河系进行比较将非常有利于进一步理解旋涡星系的形成和演化过程。
There are many kinds of galaxies. Spiral galaxies like our own MilkyWay have active regions of star formation.
有许多种星系，我们银河系这样的漩涡星系有着活跃的星体形成。
There are many kinds of galaxies. Spiral galaxies like our own MilkyWay have active regions of star formation.
有许多种星系，我们银河系这样的漩涡星系有着活跃的星体形成。
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