We use it for everything from Skype to the search for extraterrestrial life.

另一個系統Twister亦同，諸如此類。

And it would be tragic if we killed the first extraterrestrial life we found.

如果我们杀死了我们发现的首个外星生命，那可就悲剧了。

This doesn't mean that we discovered extraterrestrial life on venus far from it.

这并不意味着我们在遥远的金星上发现了外星生命。

In short, this ancient water could hold gas, microbes and hints about extraterrestrial life.

总之，这种古老水源可能包含气体、微生物和与地外生命有关的东西。

Naturally, it raises more questions about the possibility of some kind of extraterrestrial life there.

当然，它提出了更多关于地外生命存在可能性的问题。

Studying the earth-like planet could help in the hunt for extraterrestrial life

研究类似地球的行星有助于寻找外星生命。

If that is the case, extraterrestrial life could exist in many more locations than we even imagine.

如果真是这样的话，那有外星生命存在的地方将远远超出我们的想象。

Some people think they could be a form of communication from extraterrestrial life trying to contact us.

一些人认为该信号可能是外星生物的一种交流方式，他们在试图联系我们。

For centuries, humans have speculated about the existence of extraterrestrial life.

几个世纪以来，人类一直在猜测地外生命的存在。

All it takes is one discovery  to change our understanding of extraterrestrial life.

只需一项发现就可以改变我们对地外生命的理解。

It seems the main reason at the moment is the search for extraterrestrial life.

目前看来最主要的原因是寻找地外生命。

Until then, the  search for extraterrestrial life will continue.

在那之前，寻找地外生命的工作将继续进行。

We're gonna launch 1,000s of these into the solar system to look for extraterrestrial life.

我们将向太阳系发射 1,000 颗这样的卫星以寻找外星生命。

We may not need to look very far to find extraterrestrial life if our own backyard is anything to go by.

如果后院有宝，我们就不用跑太远去找外星生命了。

There are far more likely explanations behind the  apparent absence of extraterrestrial life.

在明显不存在地外生命的背后，还有更可能的解释。

So, in other words, planets are probably abundant, and that means that there are plenty of places for extraterrestrial life to call home.

换句话说，这些星球数量之繁多足以有可能在其中许多星球能让外星生命在此安家落户。

Given these assumptions, scientists believe extraterrestrial life forms may resemble some  of the earliest microorganisms found on Earth.

鉴于这些假设，科学家认为地外生命形式可能类似于地球上发现的一些最早的微生物。

When we think of extraterrestrial life, we tend to think of aliens like funny little green men, not aliens as single-celled microbes.

当我们想到外星生命时，我们倾向于将外星人想象成有趣的小绿人， 而不是将外星人想象成单细胞微生物。

Much of our understanding of extraterrestrial life revolves around a basic assumption that alien  organisms share certain traits with organisms on Earth.

我们对地外生命的大部分理解都围绕着一个基本假设，即外星生物与地球上的生物具有某些共同特征。

If either spacecraft is discovered by extraterrestrial life, there's a possibility that they could decipher the clues from the golden record and one day reach our planet.

如果两个宇宙飞船中的一个被外星生命发现，有可能他们可以破译金唱片提供的线索有一天到达我们的星球。