Yeah, we drove over the mountain see the comets.

我们开车去山顶看流。

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

“它不可能是彗，因为彗都有长长尾巴，”第三个人说。

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

然后它们就变成了 我们在天空中所见到彗。

He has, in fact, discovered four comets.

事实上，他之前已经发现了4颗彗。

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 万公里内彗。

So you gonna, uh, watch the comet later?

所以你一会要，呃，看彗吗？

This does not generally apply to comets.

但彗不同。

This is where some comets come from.

这就是彗源。

Yeah. Yeah. It must be the comet.

没错 肯定是因为彗。

There's a comet headed directly towards Earth.

有一颗彗正朝地球飞去。

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

所有碾碎地球彗和小行刚开始都是流体。

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

马恩岛猫彗，和它们带有慧尾兄弟一样，自奥尔特云。

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

从十亿前开始，流、小行和彗不断撞击我。

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

除了哈雷彗，科学家知道其他彗还有3600颗。

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

我生活在彗和小行组成柯伊伯带里。

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

小行，卫和彗已经增加到集邮册里。

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

下面解释一下发生天琴座流雨原因。有一颗名为“佘契尔”彗。

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

为彗干杯 - 敬彗 还有彗。

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

它叫做巴布斯坦王彗，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 公里外普通大小彗。