Experts believe billions of planets orbit red dwarf stars.

专家认为，有数十亿颗行星围绕着红矮星运行。

Those neutral atoms emitted light: they were as hot as a red dwarf star.

它们和红矮星一样热。

And this world closely orbits a red dwarf star more than 97 light years away from earth.

这颗行星紧密地绕着一颗距离地球97光年的红矮星运转。

It orbits a red dwarf star called Proxima Centauri in a system with three stars in it.

它在一个三星系统里围绕着一颗名为比邻星的红矮星运动。

Sagear and Ballard said they measured the " eccentricity" of more than 150 exoplanets orbiting red dwarf stars.

萨格尔和巴拉德说，他们测量了150多颗围绕红矮星运行的系外行星的“偏心率”。

The Universe itself is less than 14 billion years old, so even the oldest red dwarf stars are basically infants.

宇宙本身的年龄还不到140亿岁，所以即使是最古老的红矮星，它基本上也就处于婴儿期。

Because of these collisions, there may exist around 100 red dwarf stars in the entire milky way galaxy at this point.

由于这些碰撞，目前在整个银河系中可能存在大约 100 颗红矮星。

The study found that a third of planets orbiting red dwarf stars could be in what scientists call the " habitable zone."

这项研究发现，围绕红矮星运行的行星中，有三分之一的行星可能位于科学家所谓的“宜居带”。

Occasional collisions between Brown Dwarfs could continue to create new red dwarf stars in this era, but they will be extremely rare.

在这个时代，棕矮星之间的偶然碰撞可能会继续产生新的红矮星，但这种情况极为罕见。

Despite the fact that it also exists in a habitable zone, its red dwarf star is still very small.

尽管它也存在于宜居带，但它的红矮星仍然非常小。

The researchers said the remaining two-thirds of planets around red dwarf stars have likely been subjected to gravitational forces that cause the planets to heat up.

研究人员表示，红矮星周围其余三分之二的行星可能会受到导致行星升温的引力。