By 2011 debris in the center of the ring, which is about a light-year in diameter, was blazing more intensely as the supernova entered a new stage of stellar demise.
到2011年为止，因为这个超新星进入了星球消亡的新阶段，所以这环物质中心直径大约是一光年的碎片燃烧的更加强烈了。
Located 5, 800 light-years from Earth in the Centaurus constellation, this nebula is a stellar nursery of new star clusters born from a cloud 8 million years ago.
位于人马座的此星云距离地球5800光年，它是一个新星团的孕育场，八百万年前新星团由云团演变而来。
Within 15 light-years of the sun there are approximately 56 stars, in 38 separate stellar systems. I say approximately for several reasons.
在离太阳15光年的范围内有大约56颗恒星，分布在38个恒星系中。以上推论都是大概的，因为如下原因。
More precisely, the energetic light and winds from massive newly formed stars are evaporating and dispersing the dark stellar nurseries in which they formed.
说得准确点，那就是大质量的年轻恒星产生的高能量强光和恒星风在蒸发并驱散孕育它们的“恒星孕育场”，即图中黑暗区。
The galaxies' older stellar tenants still shine on in visible light to be detected by Hubble, completing the galactic picture.
星系中较年长的恒星房客依然放射着哈勃望远镜可以探测到的可见光，这些共同组成了整个星系的画面。
One question, Tan says, is how efficiently the process works for massive versus light stars, because that's likely to be the mechanism that determines stellar mass.
有个问题，谭说，在巨型与小恒星间，谁的形成机制更有效，因为那可能是确定星际物质形成机制。
This turbulent cosmic pinnacle lies within a tempestuous stellar nursery called the Carina Nebula, located 7, 500 light-years away in the southern constellation Carina.
这个混乱的宇宙尖峰位于一个名为船底座星云的动荡不安的恒星摇篮，位于船底星座南端7500光年处。
The Orion Nebula, a stellar formation area located 1, 350 million light years away, is captured by the Vista telescope, the biggest in the world, at Paranal hill, Chile.
猎户座星云，是一个1 350 000 000光年外的星体形成区域，图像由架设在智利帕拉纳山上世界最大天文望远镜Vista拍得。
Few cosmic vistas excite the imagination like the Orion Nebula, an immense stellar nursery some 1, 500 light-years away.
少有象猎户座大星云这样能够激发无穷想象的宇宙图景，一个1500光年远的巨大恒星托儿所。
Light Echo Years After Stellar outburst.
恒星爆发数年后的回光。
The nearest black hole to Earth lies about 24, 000 light-years away. A member of a binary system called V4641 Sagitarii, the black hole is slowly devouring its ordinary stellar companion.
距离地球最近的黑洞位于24000光年外，在名为V4641射手座的双星系统中，它正在缓慢吞噬自己的伴星。
The morphology of the galaxy is not clear due to the low stellar density and the relatively short distance to the galaxy (220,000 light years).
形态学的银河尚不清楚由于低恒星密度和相对距离较远银河(220,000光年)。
Tenth, we see a fragment of the Trifid Nebula, a stellar cradle to 9000 light-years.
第十，我们看到一个片段的三裂星云的恒星摇篮到9000光年。
Shining with light from the central star reflected by dust, the frigid Boomerang Nebula is believed to be a star or stellar system evolving toward the planetary nebula phase.
冰寒的回飞棒星云会发光，是因为它尘埃反射了来自中心星的星光，天文学家认为它是正在演化到行星状星云阶段的恒星或恒星系统。
They can also tell how long ago the stellar bomb went off by measuring how much its light has been stretched to longer, redder wavelengths by the expansion of space.
通过测量空间膨胀把超新星的光波拉长了多少、变红了多少，天文学家们还可以判断出这种“宇宙炸弹”是多久以前发生爆炸的。
They can also tell how long ago the stellar bomb went off by measuring how much its light has been stretched to longer, redder wavelengths by the expansion of space.
通过测量空间膨胀把超新星的光波拉长了多少、变红了多少，天文学家们还可以判断出这种“宇宙炸弹”是多久以前发生爆炸的。
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