美国航空航天局已经启动了一个为期10年的寻找外星生物的项目。
NASA has started a 10-year search for extraterrestrial intelligence.
外星语言是携带着图片和音乐的信号。
它们是其他星球上的外星人。
真正的威胁会来自于外星智慧生物的发现。
The real threat would come from the discovery of extraterrestrial intelligence.
如果此刻有外星人在此登陆，你会怎么做？
啵啵星人是外星人。
未来威胁人类的不是外星人，也不是罕见的疾病，而是气候变化。
It's neither aliens nor a rare disease that will threaten the human race in the future, but climate change.
艾略特还说，为了翻译外星人所说的，可能仍然需要一本密码本。
Elliott also said that in order to translate what the aliens are actually saying, it may still be necessary to have a code book.
瑞士畅销书作家埃里希·冯·丹尼肯认为它们是由受困的外星人建造的。
Bestselling Swiss author Erich von Daniken believed they were built by stranded extraterrestrials.
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。
The latest research will help astronomers distinguish between the two sources of methane in their search for extraterrestrial life.
科学家们担心，如果有一天外星人被发现，他们的语言可能会让人们理解他们。
If aliens are discovered one day, scientists fear their language may make it possible to understand them.
1969年，德国研究人员兼作家埃里希·冯·丹尼肯提出，这些线条是外星人为它们的飞机绘制的跑道。
One answer appeared in 1969, when the German researcher and writer Erich von Daniken proposed that the lines were drawn by extraterrestrials as runways for their aircraft.
地平线上有黄色的光线在闪烁加深了在外星上的感觉，就像是一个充满敌意的星球上的一个孤独的定居点。
The sense of an extraterrestrial experience is heightened by a line of yellow lights twinkling on the horizon, like a lone settlement on a hostile planet.
在现实生活中，你会完全相信电视剧里讲的所有事情吗？比如说外星人、来自外太空的人、不明飞行物以及政府阴谋。
Do you believe it all in real life: the aliens, people from outer space, UFOs, government conspiracies, all the things that the TV series deal with?
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