了解宇宙是如何运行的（2010）

How the Universe Works S06E07

Part 4 Dec. 22, 2021, 7:23 p.m.

如果我们有一个预警时间，我们就有了思考问题的优势
If we have a warning time we have Advantage of being able to think about the problem.
规划和制♥造♥技术
Planning and building technologies.
以及必要的技术训练以推动这颗小行星通过我们
And training in the required technologies To push this asteroid through us.
时间是我们的盟友
Time is our ally.
我们还没有准备好阻止这场灾难
We are not ready to prevent the end disaster yet.
但通过与地球保护小组的较量我们有机会去抗争
But by taking on the protection teams of the planet The case we have a chance to fight.
如果你想知道天文学家最可怕的噩梦，就是小行星碰撞
If you want to know the worst nightmares Astronomers would be an asteroid collision.
至少我是这样
It is personal.
就发生在这里的地面上
It happens here on the ground.
这对我们来说是一个挑战，为此我们希望预防它
It is a challenge for us and for this we want to prevent it.
好消息是我们正处于能够改变它们方向的前端
The good news is we actually are on the cusp of being able to deflect them
我们几乎就在那里了，我们只需要把它推过去
We're almost there. We just have to push it through
地球具有难以置信的防御力
The planet is incredibly resilient
即使一个特定的物种或一个特定的个体是非常脆弱的，但地球还是相当坚硬的
Even if one specific species or one specific individual is very fragile as a whole, the earth is actually quite tough
作为人类，我们探索和理解太阳系的意义是什么
It really comes back to as human beings, what is our will to discover to explore and understand the solar system
当我们研究小行星时，它变得非常重要
It becomes very important when you think about asteroids
我们需要继续扫描天空，我们需要继续成为科学家来保卫地球
We need to keep scanning the sky we need to keep being scientists to defend the earth