它绕着一颗红矮星运行。
Gliese 581 is a red dwarf star 20.5 light-years from Earth.
格利泽581是一颗红矮星距离地球20.5光年。
Even for a red dwarf star, this is probably too close to be habitable.
即便是对于红矮星而言，这可能也太近了，生命无法居住。
The planet orbits a dim red dwarf star 20 light years from Earth called Gliese 581.
这颗行星所绕行的是一颗暗淡的红矮星，距地球20光年远，名为Gliese 581。
What they revealed is a planet circling the red dwarf star, Gliese 581.
它们显示有一颗围绕着Gliese 581红色侏儒星的星球。
What is left after an explosion is a dwarf star of extraordinary density.
爆炸后所留下的是一个密度巨大的矮星。
This allowed the host star to be identified as a red dwarf star located 19,000 light-years away.
这一发现终于确定了主要恒星——发出光线的那个恒星——的身份，就是红矮星，距离我们19000光年。
It orbits a red dwarf star about 28, 000 light-years away, making it the most distant exoplanet currently known.
它围绕着一颗距地球28,000光年远的红矮星运行，这使它成为目前已知的最远的外行星。
At the other end of the wetness scale, planet GJ 1214b, which orbits a red dwarf star, may be almost entirely water.
在湿度天平的另一端，环绕一颗红矮星运转的GJ 1214b行星也许几乎全是水。
But it's in the habitable zone because Proxima Centauri is a red dwarf star about 100 times fainter than the sun.
但因为比邻星是一颗红矮星，它比太阳暗100倍左右，因此行星位于宜居区。
The rising red dwarf star shows expected stellar magnetic activity which includes dramatic and violent prominences .
上升中的红矮星有著可预期的磁场活动，包含了激烈的日珥现象。
Moreover, given ingenious mission design, it might be possible to visit the nearby red dwarf star Proxima Centauri as well.
不仅如此，若项目设计精妙，它可能也能访问附近的红矮星比邻星。
This leads the researchers to suspect that a white dwarf star strayed too close to the intermediate-mass black hole and was ripped apart by tidal forces.
这导致研究人员怀疑一个迷途的白矮星离某个中等质量黑洞太接近了，并受其潮汐引力的撕扯。
Gliese 581g is one of two new worlds the team discovered orbiting the red dwarf star Gliese 581, bumping that nearby stars family of planets to six.
Gliese 581g是环绕红矮星gliese 581两颗行星中的其中一颗，它的发现使该行星系内行星数量增加至6颗。
The data on Gliese 710, an orange dwarf star, comes from position and velocity measurements of about 100, 000 stars in the Hipparcos Catalogue published in 1997.
一颗橙矮星，其数据来自1997年出版的包含约十万颗恒星的位置和速度测量数据的依巴谷目录。
Nicknamed "Nemesis" or "the Death star," this undetected object could be a red or brown dwarf star, or an even darker presence several times the mass of Jupiter.
绰号“复仇者”或者“死亡之星”的未被发现的天体可能是一颗红矮星或者褐矮星，甚至是更暗的物质，质量几倍于木星。
This and the X-ray spectrum, which exhibits a high concentration of iron atoms relative to oxygen and silicon, convincingly show that the ejecta are the remains of an exploded white dwarf star.
这幅图连带X射线光谱（显示出了铁相对氧与硅的高度集中）令人信服地说明，抛出的物质是爆发白矮星的残余。
A White Dwarf star pulsates or quakes as waves of energy travel through it.
当有能量波穿过白矮星时，它就会跳动或是震动。
The primary target is a White Dwarf star known as GD358 in the constellation Hercules.
第一颗目标恒星是武仙星群中一颗称为GD358的白矮星。
It's about as massive as Jupiter, but much more compact. It may be the remains of a carbon-rich White Dwarf star.
这颗星球体积和木星差不多，但密度更高，很可能是富含碳的白矮星的残余物。
Meanwhile, the sunlike star aged in the normal way, eventually swelling, blowing off its outer layers and collapsing to the white hot ember known as a White Dwarf star.
同时，与太阳差不多的恒星以正常的方式衰老，最终膨胀、脱去外层并坍缩成白色热烬，也就是白矮星。
Most scientists agree a Type 1a supernova occurs when a White Dwarf star — a collapsed remnant of an elderly star — exceeds its weight limit, becomes unstable and explodes.
大多数科学家认为，当白矮星(年老恒星坍缩而成的残骸)超过质量极限，变得不稳定并爆发的时候，会产生Ia型超新星。
Every 20 years or so the red giant star dumps enough hydrogen gas onto its companion White Dwarf star to set off a brilliant thermonuclear explosion on the White Dwarf's surface.
大约每过20年红巨星向它的白矮伴星上输出足够的氢气在白矮星表面产生一次耀眼的热核爆炸。
How such a dense planet formed is unclear, the researchers say, but it's probably the crystalline vestige of a White Dwarf star whose atmosphere was stripped away by the parent pulsar.
研究人员称，至于密度这么高的行星是如何形成的，这一点尚不清楚，但它很可能是一颗被主脉冲星剥夺了大气的白矮星留下的晶体残骸。
How such a dense planet formed is unclear, the researchers say, but it's probably the crystalline vestige of a White Dwarf star whose atmosphere was stripped away by the parent pulsar.
研究人员称，至于密度这么高的行星是如何形成的，这一点尚不清楚，但它很可能是一颗被主脉冲星剥夺了大气的白矮星留下的晶体残骸。
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