I'm going to rename this guy " minor planet."

我要把它的名字改成“小行星（minor planet）”。

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。

Asteroids are also called minor planets.

小行星也被称为微型行星。

Asteroids are also called minor planets, and today, NASA plans to crash a spacecraft right into one.

小行星也被称为微型行星，而就在今天，美国宇航局计划用宇宙飞船撞向小行星。

Asteroids are also called minor planets, objects that orbit the sun but are neither planets nor comets.

小行星也称为较小行星，其围绕太阳公转，但既不属于行星也不属于彗星。

Ten-second trivia time: Which of these space rocks is also referred to as a minor planet?

以下哪种太空岩石也被称为小行星?

They sometimes have been described as minor planets.

它们有时被描述为小行星。

It was originally discovered in 1930 and categorized as a planet, but it was re-categorized as a minor planet in 2006.

它最初在1930年被发现并被归类为行星，但在2006年被重新归类为小行星。

As of July 2015, there's more than 600,000 known minor planet objects in our solar system, from asteroids and comets to dwarf planets like Pluto.

截至 2015 年 7 月， 我们的太阳系中有超过 600,000 个已知的小行星物体，从小行星和彗星到冥王星等矮行星。