Asteroids are also called minor planets, not to be confused with dwarf planets like Pluto.

小行星又被成为微型行星，不要把它和像冥王星这样的矮行星混淆了。

There are 5 dwarf planets in the solar system.

我们的太阳系有五个矮行星。

I've been demoted to dwarf planet status, so please listen.

我被降格成了矮行星，所以请好好听。

There are five dwarf planets in our solar system.

我们的太阳系有五个矮行星。

Yeah, I'm unique to other dwarf planets.

是的，和其他的矮行星相比，我是独一无二的。

Astronomers recently found that the biggest dwarf planet in around.

天文学家最近发现附近有最大的矮行星。

It's time to talk about the dwarf planets in our solar system!

是时候聊一聊我们太阳系中的矮行星了！

That's when the International Astronomical Union voted to reclassify Pluto as a dwarf planet.

那时国际天文联合会投票将冥王星评级为矮行星。

It is also the only dwarf planet in the inner half of the solar system.

谷神星同时也是太阳系唯一的矮行星。

And the dwarf planet was condemned to live out its life as a cold, barren rock.

这颗矮行星注定要像一块冰冷贫瘠的岩石一样度过一生。

There are currently five accepted dwarf planets in the solar system, with hundreds more possible.

目前太阳系中有5颗被认可的矮行星，可能还存在数百颗矮行星。

In 2006, the International Astronomical Union removed Pluto from this list and reclassified it as a dwarf planet.

2006 年，国际天文学联合会将冥王星从这一名单中删除，并将其重新归类为矮行星。

More than seventy-five years later, that planetary status was revoked and Pluto was demoted to a dwarf planet.

而在超过75年以后，冥王星行星的地位被取消，并被降级为一颗矮行星。

Because it's far out, man. Scientists estimate it takes the dwarf planet 248 years to orbit the sun.

因为它距离太远。科学家们估计这颗矮行星需要248光年才能绕行太阳轨道。

Many people were left wondering what changed, and what the difference was between a planet and a dwarf planet.

许多人想知道有了什么变化，以及行星与矮行星之间有什么区别。

Earlier, the space agency released the most detailed picture yet as it hurtled towards the dwarf planet on Tuesday.

早些时候，该航天局发布了迄今为止最详细的照片，周二它正冲向这颗矮行星。

White dwarfs, neutron stars, brown dwarfs, planets: all of them will dissolve as their constituent protons decay.

白矮星、中子星、棕矮星、行星：所有这些都将随着其组成质子的衰变而溶解。

It's heat influences the environments of all the planets, dwarf planets, moons, asteroids, and comets in our solar system.

它的热量影响着太阳系中所有行星、矮行星、卫星、小行星和彗星的环境。

Their study was based on images of the dwarf planet's surface as well as computer models of the subsurface.

他们的研究是基于这颗矮行星表面图像以及内部结构的计算机内部结果。

Dawn left Earth more than seven years ago on a trip to explore Ceres and another dwarf planet, called Vesta.

曙光号是7年前离开地球的，其旅程是为了探索谷神星和另一颗名叫灶神星的矮行星。