a small cool star; approximately 100 times the mass of Jupiter

or a planet with two stars may have one sun-like star, along with a red dwarf star that’s also common in multi-star systems.

在与我们太阳相似的恒星当中，有四分之一都存在于多恒星体系。

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。

that「s what a french team did for the planet gliese 581d, which orbits a red dwarf star about 20 light-years from earth.

一个法国团队就对就对格雷司581d行星这样做过，这个行星环绕着距离地球20光年的一颗红矮星运转。

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gliese581。

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.

gliese581g是环绕红矮星gliese581两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。

astronomers figure the red dwarf star would hang in the sky at a size 20 times larger than our moon .

天文学家认为太空中红矮星的大小比月球大20倍。

planet g was the sixth planet found circling gliese 581, a red dwarf star 20 light-years from earth.

g行星——一颗距地球20光年的红矮星——是已发现的葛利斯581的第六颗卫星。

the red dwarf star ross 154 looks as if it」s been relegated to the position of 「eighth closest star.」

红矮星ross154恐怕要被认定为是「第八近的恒星」。

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。

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。

the rising red dwarf star shows expected stellar magnetic activity which includes dramatic and violent prominences .

上升中的红矮星有着可预期的磁场活动，包含了激烈的日珥现象。

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。

kirkpatrick doesn’t think nemesis will be the red dwarf star with an enormous orbit described by muller.

克里克帕特里克并不认为「复仇者」是一颗按照穆勒所言的拥有极大轨道的红矮星。

none of those planets are like gliese 581 g, a rocky world about three times the mass of earth orbiting -- along with five sibling planets -- a red dwarf star 20 light-year from earth.

以上说到的行星没有一个像gliese581g——一个轨道是地球三倍的满是巖石的世界——还有五个姊妹行星——一个距地球20光年的红矮星。