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

除了哈雷彗星，科学家其他彗星还有3600颗。

This does not generally apply to comets.

但彗星不同。

How do you find a comet in the sky? How do you spot one?

你是如何在天空中发现彗星、辨认彗星？

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

“它不可能是彗星，因为彗星都有长长尾巴，”第三个人说。

Comet Lovejoy hits its peak over the next few days.

洛夫乔彗星将于近日升至最高点。

This is where some comets come from.

这就是彗星来源。

There's a comet headed directly towards Earth.

有一颗彗星正朝地球飞去。

Was it a shooting star? Meteor shower? Comet? Or aliens?

是流星吗？流星雨？彗星？还是外星人？

Tonight, the earth will come into close proximity with the Oppenheimer comet.

今晚， 地球将与奥彗星靠近。

So this is the activity of the comet.

所以这就是这颗彗星活动。

After it passed, they would get lost.

彗星过去之后 他们会迷路。

So you gonna, uh, watch the comet later?

所以你一会要，呃，看彗星吗？

The Comets are soaring across Underwood, North Dakota.

彗星正呼啸着通过北达科他州安德伍德。

Oh! Oh, like Halley's comet. Exactly.

噢! 哈雷彗星哈雷，是。

Comets are made of ice and dust.

彗星是由冰和尘埃构成。

Check it out. -Is it the comet?

你看看 -那是彗星吗？

The Argema caterpillar feeds on several species of plants.

彗星蛾幼虫以几种植物为食。

It moves like a comet, but does not have evidence of gas emissions like a comet.

其运行轨迹和彗星很像，但是没有证据证明它气体排放也与彗星相似。

Deep Impact was the one with Robert Duvall.

《彗星撞地球》是有劳勃杜瓦那部。

Yeah. Yeah. It must be the comet.

没错 肯定是因为彗星。