Yeah, we drove over the mountain see the comets.

开车去山顶看流。

It can not be a comet; for comets have tails, said a third.

“它不可能是，因为都有长长的尾巴，”第三个人说。

And they then become the comets as we see them in the sky.

然后它就变成 在天空中所见到的。

He has, in fact, discovered four comets.

事实上，他之前已经发现4颗。

For instance, the Sun rips up comets that come within 1.3 million km of it.

例如，太会撕毁进入其 130 万公里内的。

So you gonna, uh, watch the comet later?

所以你一会要，呃，看吗？

This does not generally apply to comets.

不同。

This is where some comets come from.

这就是的来源。

Yeah. Yeah. It must be the comet.

没错 肯定是因为。

There's a comet headed directly towards Earth.

有一颗正朝地球飞去。

All Earth-crushing comets and asteroids start out as meteoroids.

所有碾碎地球的和小行刚开始都是流体。

Manx comets, like their tail-wagging brethren, come from the Oort cloud.

马恩岛猫，和它带有慧尾的兄弟一样，来自奥尔特云。

Meteors, asteroids, and comets struck my surface for a billion years.

从十亿年前开始，流、小行和不断撞击。

Haley's Comet, now NASA knows of about 3,600 other comets than that one out there.

除哈雷，科学家知道的其他还有3600颗。

I'm found inside the Kuiper belt with comets and the asteroids.

生活在和小行组成的柯伊伯带里。

Asteroids, moons and comets have all been added to the stamp album.

小行，卫和已经增加到集邮册里。

Here's why this is happening. There's a comet named Thatcher.

下面来解释一下发生天琴座流雨的原因。有一颗名为“佘契尔”的。

Here's to the comet. - The comet. And the comet.

为干杯 - 敬 还有。

It's called the Bapstein-King comet, okay?

它叫做巴布斯坦王，好吗？

The Earth will tear apart an average-sized comet from approximately 18,000 km away.

地球会撕碎一颗约 18，000 公里外的普通大小的。