Coincidentally, visible in the gap (at about one o'clock) is yet another ring galaxy that likely lies far in the distance.
请注意在黑暗间隙大约1点钟指针方向的位置有另一个环形星系，它可能位于离我们更远的位置上。
How Hoag's object formed remains unknown, although similar objects have been identified and collectively labeled as a form of ring galaxy.
我们还不知道霍格发现的这个东西是如何形成的。以往有相似的星系被鉴定出来，并都被归类为环形星系的一种类型。
The Cartwheel Galaxy shows a ring that is the result of a collision between a small and a large galaxy.
车轮星系呈现出一个由大小两个星系碰撞而形成的光环。
A rare galaxy type, polar ring galaxies have a substantial population of stars, gas, and dust orbiting in rings nearly perpendicular to the plane of the galactic disk.
极环星系是种稀有的星系类型，它们有着几乎和银盘平面垂直，呈环形公转的大量的恒星、气体和星尘。
The bizarre configuration could have been caused by the chance capture of material from a passing galaxy by the disk galaxy, with the captured debris strung out in a rotating ring.
这种奇怪的设置可能是由于盘状星系捕获了途径的星系中的物质，而被捕获的物质形成了这个旋转的环形所致。
That light can sometimes become so distorted that it actually appears to ring the nearer galaxy.
但是，有时候这些光变得过于弯曲，在第一个星系周边形成环状。
Clusters of young, blue stars trace a ring around a center that is rotating with the galaxy.
成团的年轻蓝星围绕一个环形的轨迹旋转。
How did the ring of new stars form in this galaxy?
由新恒星构成的指环是怎么形成的？
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。
The dusty reddish knot at the lower left of the blue ring probably marks the location of the original nucleus of the galaxy that was hit.
蓝环右下方带有红色的尘埃结很可能标志着原来被冲撞的星系的核心。
An intense ring of stars forms at the outer edges of the new, combined galaxy.
激烈的环星形式在外层空间边缘，新合并的星系。
Imaging of nearby galaxy M87's core reveals that the black hole residing there has either a nonexistent or much fainter ring of dust around it compared with other active galaxies.
M 87是邻近我们的一个星系。从照片上观察，位于它核心的黑洞，四周的微尘环要不就不存在，要不就是非常稀薄，这是与其他较为活跃的星系比较的结论。
The massive stars in the ring are all likely less than 10 million years old, indicating the galaxy experienced a well-defined era of rapid star formation.
这些在环上的巨大恒星年龄都在10百万年以内，这指出此星系经历了快速恒星形成的明确时代。
The massive stars in the ring are all likely less than 10 million years old, indicating the galaxy experienced a well-defined era of rapid star formation.
这些在环上的巨大恒星年龄都在10百万年以内，这指出此星系经历了快速恒星形成的明确时代。
应用推荐