它是从宇宙的生命和治疗至关重要的光芒。
当然，它仍然是可能的有一个无限循环，但它不可能发生在宇宙的生命中。
Sure, it is still possible to have an infinite loop, but it unlikely to ever happen in the lifetime of the universe.
“宇宙的生命时期还不够长，”科赫博士说，“理论还有极大的实际问题，但是广义相对论诞生的早期也有类似的问题。”
"The lifetime of the universe isn't long enough for that," Dr. Koch said. "There are immense practical problems with the theory, but that was also true for the theory of general relativity early on."
弗里德曼方程派生自爱因斯坦的广义相对论。这两个方程式描述了整个宇宙的生命历程——由宇宙大爆炸时的暴烈到不断加速膨胀后的死寂。
Derived from Einstein's theory of General Relativity, the two Friedmann equations describe the life of the entire universe, from fiery Big Bang birth to chilly accelerated expansion death.
宇宙其他行星上存在生命的可能性一直激励着科学家探索外太空。
The possibility that there is life on other planets in the universe has always inspired scientists to explore the outer space.
他利用生命给予他的每一天来继续他的宇宙研究。
He used every new day that life offered to continue his research of the universe.
俄罗斯和美国的宇宙飞船还发现了一些迹象，表明火星古代的气候可能更湿润、更凉爽，甚至可能更适合生命生存。
Russian and American spacecraft also found hints that its ancient climate might have been wetter, cooler, and possibly even friendly to life.
我们是这宇宙唯一的生命体吗？我们又能向谁询问这些问题？
And are we the only beings in the universe who can ask these questions?
天体生物学是研究宇宙生命起源，演化，分布和未来的学科。
Astrobiology is the study of the origin, evolution, distribution and future of life in the universe.
在宇宙的其他这些常数不同的地区，生命就可能不会存在，他说。
In other regions of the universe where the constants are different, life may be absent, he said.
为什么宇宙总是“恰到好处”地具有允许生命出现的属性呢？
Why does the universe have properties that are "just right" to permit the emergence of life?
对宇宙中智慧生命的搜索行动今年初遭遇挫折，SETI项目(译者注：全称是“外星智慧搜索”)因经费不足暂停艾伦望远镜矩阵运行。
The search for intelligent life in the universe took a hit earlier this year when SETI had to put the Allen Telescope Array on hiatus due to lack of funding.
实际上，我们正在做一项艰苦的工作——给宇宙生命下一个定义。
In fact, we are hard pressed for a good working definition for life in the cosmic context.
美国研究者称那些游离于星系之外的星球上可能有液态水，因而可能成为传播宇宙生命的跳板。
Liquid water may be found on planets that have gone adrift from their stars and may have acted as stepping stones to spread cosmic life, US researchers say.
只有与我们所处宇宙的物理法则相似的宇宙能够孕育生命——至少是我们所知的生命形式——同样也只有这类宇宙能解释为什么我们会处于这个特定的宇宙中。
Only universes with laws like the ones in our universe can support life-at least life as we know it-and explains why we find ourselves in this particular kind of universe.
但是也有可能我们确实是宇宙中唯一的生命，如果是这样，地球连同其最伟大的表演，就是宇宙中最了不起的行星。
But it is also possible that we really are alone in the universe, in which case Earth, with its greatest show, is the most remarkable planet in the universe.
宇宙的欢乐，悲伤，与生命。
它告诉我们不存在控制宇宙的神，生命本身是自然选择这一盲目进程的结果，在这过程中无数的物种未能幸存。
It tells us that there is no Intelligence controlling the cosmos, and that life itself is the result of a blind process of natural selection, in which innumerable species failed to survive.
结果就是在那些别样宇宙里生命的形成将会很有戏剧性。
The consequences for the formation of life in these different kinds of universes might be dramatic.
夏皮罗认为，没有必要援引多重宇宙或载有生命的彗星坠落到远古地球的事。
Shapiro doesn't think it's necessary to invoke multiple universes or life-laden comets crashing into ancient Earth.
这是一个促使我们去发现关于人类、生命、地球和宇宙起源的中心问题。
It's a central human question that drives us to wonder about origins-of humans, life, the Earth, the Universe.
但是寻找这种不能智能应对有害环境的微生物并不能告诉我们地球上或者宇宙其他地方生命的起源。
But finding microbes that are unusually clever at adapting to hostile environments tells us nothing about the origin of life on Earth — or anywhere else in the universe for that matter.
但是寻找这种不能智能应对有害环境的微生物并不能告诉我们地球上或者宇宙其他地方生命的起源。
But finding microbes that are unusually clever at adapting to hostile environments tells us nothing about the origin of life on Earth - or anywhere else in the universe for that matter.
换句话说，不管是在柏林，加沙或是纽约，那都有一个超越全球化范围的生命和死亡的宇宙，文化是上面的一扇窗。
Put another way, whether in Berlin or Gaza or New York City, there’s a universe of life and death affairs beyond globalism. And culture is our window onto it.
换句话说，不管是在柏林，加沙或是纽约，那都有一个超越全球化范围的生命和死亡的宇宙，文化是上面的一扇窗。
Put another way, whether in Berlin or Gaza or New York City, there’s a universe of life and death affairs beyond globalism. And culture is our window onto it.
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