Venus has been hit hard with meteors.

金，撞击。

On Mercury, without that atmosphere, the asteroids and meteors smack down at full throttle.

上没有大气直接全速撞击表面。

The Earth is shielded from small impacting objects by this wonderful thing that we call the atmosphere.

地球不袭击全这神奇的大气层。

Countless meteor and asteroid impacts have left Mercury scarred with dents and crater rings.

无数在上留下疤痕形成各样的环形山和石坑。

The days when the planet beat with the strong pulse that produced volcanic and tectonic Mercury-quakes, are long gone.

上曾经也大量袭击造成火山活动和不断的地震不过，是很久之前的事了。

Who's your pick? - What's a shooting star?

你选谁？- 什么是爆发？

Diamonds are formed in really extreme conditions, which is why you might find them at the sites of asteroid impacts, and even on meteorites in space.

钻石形成的条件极为特殊，所以人们可能在行撞击的地方，甚至是太空中的中发现它们。

I just don't want people to think that I'm the shooting star, so I can't have it, and Asher can't know that I took it.

我不想让大家觉得我是爆发，所以我不能拿着它，也不能让亚设知道是我拿的。

Mercury A closer look at its terrain by scientists reveals that some of its craters could have been formed from something other than asteroids, comets and meteors.

科学家对其地表更近的观察后发现一些坑有些不同不同于小行，彗和的撞击坑。