British scientist Stephen Hawking is worried that any extraterrestrial life we find is likely to be a creature out of the movie Predator, not ET.
英国科学家斯蒂芬·霍金担心，我们发现的任何外星生命更可能是电影《铁血战士》而不是《ET外星人》里的生物。
The latest research will help astronomers distinguish between the two sources of methane in their search for extraterrestrial life.
这项最新发现将帮助天文学家在寻找外星生命过程中辨别两种来源不同的甲烷。
Having trouble discovering extraterrestrial life?
发现外星生命有困难？
Superchiral light could even aid the search for extraterrestrial life.
超手性光束还可能有助于寻找外星生命。
We haven't found extraterrestrial life, and apparently it hasn't found us.
我们没有发现外星生命，很显然他们也还没发现我们。
The search for extraterrestrial life has gained momentum in recent months.
近几个月来，搜寻外星生命的活动获得了很大的进展。
Extraterrestrial life represents an enormous gap in our knowledge of nature.
外空是否存在生命，这是我们对自然认识的空白。
Of course, there is always the chance that extraterrestrial life will find us first.
当然，很有可能外星生命先发现我们。
He theorized that there are possible answers to whether there is extraterrestrial life.
另外他还推理了对于是否存在外星生命的可能回答。
But either way, the answer is as speculative as the search for extraterrestrial life itself.
但无论哪种方式，答案就和寻找外星生命本身一样是具有推测性的。
A Russian astronomer claimed Monday that humans will encounter extraterrestrial life by 2031.
一位俄国航天学家周一宣布到2031年，地球人类将会遇见外星生命。
But it's important to keep in mind that popular depictions of extraterrestrial life are likely wrong.
但牢记各种广泛流行的关于搜寻地外生命的描述很可能是错的。
One theory about the existence of extraterrestrial life rests on the presence of carbon compounds in meteorites.
地球外存在生命的理论是基于陨星上存在碳化合物质这一事实的。
Dyson wholeheartedly believes in extraterrestrial life and thinks we'll make contact within the next few decades.
戴森坚定的认为有地外生命的存在，并认为在不久的将来我们将与他们取得联系。
As the possibility of discovering extraterrestrial life catches up with fiction, the question may become more pertinent.
当探测到地外生命的可能性已经堪与小说媲美的时候，这个命题就显得更加重要。
It assumes that an intelligent extraterrestrial life form has already made contact with us and we need to formulate a reply.
这个竞赛假定一种高智商的外星生命形式已经与我们取得了联系，我们需要作出回复。
I've always assumed extraterrestrial life in exotic places USES an even broader array of exotic chemistry than we can imagine.
我总是设想其他地方的极限生命能够运用比我们想象的更多的化学元素。
Detecting a magnetic field surrounding an Earth-like exoplanet would prove a promising sign for finding extraterrestrial life.
对类似地球的太阳系外行星的磁场探测将会给探寻外星生物带来一线光明。
A giant radio telescope, installed in a rural area of western Virginia, began to pursue signs of extraterrestrial life on 86 planets.
一台位于美国西弗吉尼亚州郊外的大型射电望远镜日前开始搜寻在86颗行星上存在的可能与外星人相关的生命。
Martin Rees, the astronomer royal, calls the search for extraterrestrial life the most important scientific endeavour of our time.
皇家天文学家，马丁·里斯认为：搜寻外星生命，这是我们这个时代最重要的科学探索。
Near the top of the short list of places in our solar system that might harbor extraterrestrial life is Jupiter’s rocky moon Europa.
在短短的外星生命或有星球列表上，接近表上端的位置有一个地点：木星的卫星——巉岩耸峙的欧罗巴。
But now a pair of researchers believe extraterrestrial life could exist on a rogue planet that has been ejected from its birthplace.
但是现在有两个研究者指出，有可能有地外生物生活在漂浮星系外的星球上，这个星球从它的诞生地开始在宇宙空间中一直流浪。
Although some moons in our own solar system have been flagged as possible havens for extraterrestrial life, none is as plainly habitable as Earth.
虽然我们太阳系内的一些卫星被视为外星生命潜在的庇护所，但却没有任何一颗卫星像地球这么适宜居住。
British scientist Stephen Hawking is worried that any extraterrestrial life we find is likely to be a creature out of the movie Predator - not ET.
英国科学家史蒂芬·霍金曾担心，我们找到的任何一种地外生命都更有可能类似《掠食者》，而不像《ET外星人》那么友善。
For the past 50 years, scientists have scoured the skies for radio signals from beyond our planet, hoping for some sign of extraterrestrial life.
在过去的50年里，科学家们已经收察超越我们的星球的卫星星号。希望可以得到一些外星人生活的信息。
Even if the article turned out to be sound, what did NASA expect from using the term "extraterrestrial life" in such a misleading way in a press release?
这篇文章甚至也被认为是合理的了，那么，美国宇航局希望从外星生命这样一种误导公众的新闻稿中获得什么呢？
The explanations given for each incident indicate that the MoD does not spend a great deal of time entertaining the thought of extraterrestrial life.
从每个现象所给出的解释来看，国防部（MOD）并没有花太多时间处理有关地球外生命这一想法。
Perhaps more than at any other time in history, scientists are optimistic that extraterrestrial life does exist, and that a firm confirmation can be had.
科学家现在比以往任何时候都乐观，相信地球以外存在生命而且能够找到充分的证据。
Perhaps more than at any other time in history, scientists are optimistic that extraterrestrial life does exist, and that a firm confirmation can be had.
科学家现在比以往任何时候都乐观，相信地球以外存在生命而且能够找到充分的证据。
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