The movie depicted a mission to destroy an asteroid heading towards Earth.

电影描绘了一次摧毁朝地球飞来的小行星的任务。

Could an asteroid obliterate Los Angeles?

有没有可能一个小行星把洛杉矶全灭?

An asteroid storm blasted the solar system.

一次小行星风暴轰击太阳系。

It's an asteroid like none we've ever observed before!

这课小行星我们前所未见！

It's not aliens, it's an asteroid. But before you leave!

它不是外星人，而是一个小行星。但在你离开之前（，我要告诉你）！

An asteroid also struck the moon, triggering a landslide.

一颗小行星也撞到了月球，导致了山崩。

An asteroid from another star. A piece of interstellar debris!

这颗小行星来自另一颗恒星，是一块星际碎片！

It may be an asteroid or it may be a burnt-out comet.

它可能是一颗小行星或者衰竭的彗星。

Of course, there's an important difference between us and an asteroid.

当然，我们和小行星之间有一个很大的区别。

Some of them could even become the first to visit an asteroid.

他们中的一些甚至可能第一个访问小行星。