No, Scott didn't turn into an extraterrestrial.

不，斯科特并没有变成星人。

SETI stands for the Search for Extraterrestrial Intelligence.

SETI是“搜寻地文明”英文简写。

Nothing is known about how extraterrestrials might take in information.

关于星人如何获取信息，我们一无所知。

Ultimately, the Earth's nations must work together to combat this extraterrestrial threat.

最终, 地各个国家必须共同努力应对这星威胁。

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首个星，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金星发现了星。

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、微物和与地有关东西。

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存在可能性问题。

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

研究类似地行星有助于寻找星。

People could be shocked at such a sight and mistake a sprite for an extraterrestrial object.

人们可能会对这样景象感到震惊，误以为“精灵”是星物体。

Potential explanations have been offered for the truly mysterious disappearances, including paranormal activity and extraterrestrial encounters.

对于这里发真实神秘事件可能解释是这里有灵异活动，以及他们遭遇了星人。

So if an extraterrestrial civilization wised up and stopped polluting, we might still see the effects.

所以如果星文明识破我们伎俩, 停止污染, 我们仍然会看到效果。

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星物一种交流方式，他们在试图联系我们。

The exact proportion of locally sourced versus extraterrestrial water is still a topic of argument among scientists.

内水和来水准确比例一直是科学家们争论话题。

THE space race between America and the Soviet Union was as much about ideological one-upmanship as extraterrestrial exploration.

美国和苏联空间竞争是关于星探索谁高人一等问题。

Their precise, unique frequencies were indicated so that intelligent, extraterrestrial lifeforms could use them to find the Earth.

它们精确度、独特频率都标示了出来这样有智慧星形式就可以通过它们找到地。

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

如果真是这样话，那有星存在地方将远远超出我们想象。

Last year, McTier's advisor challenged her to find something else on exoplanets: evidence of extraterrestrial mountains.

去年，麦克蒂尔导师给了她一项挑战性任务：在太阳系行星寻找其他东西：星山脉证据。

One hypothesis that has gained popularity among paleontologists is the role of extraterrestrial impacts in shaping the Mesozoic area.

有一种假说在古物学家中越来越受欢迎，那就是星撞击在塑造中代地区中所起作用。