我们想知道我们在宇宙中是否是孤独的。
那个年轻时曾说过要“在宇宙中留下痕迹”的人，真的做到了他所说的。
The man who said in his youth that he wanted to "put a ding in the universe" did just that.
在宇宙中其他的一些物理过程，那些不牵涉到生物体的过程，是可以创造出氨基酸的。
Other physical processes in space, processes that don't involve living organisms, can create amino acids.
纵观我们物种在宇宙中的位置，我们可以清楚地看到，就算我们活不上几百年或几千年，也极有可能活上几十年。
Take a broader look at our species' place in the universe, and it becomes clear that we have an excellent chance of surviving for tens, if not hundreds, of thousands of years.
珍贵的宝石在宇宙中无处不在。
相反，在宇宙中，该常数会随所在的位置发生变化。
Rather, it seems to vary from place to place within the universe.
神秘的暗能量充满在宇宙中，把其他物质挤向两边。
It's a mysterious entity that fills the universe and pushes things apart.
而事实是，你如同闪耀的明星一样一直在宇宙中运行。
The reality of it is that you are a shining star circling through space all the time.
如果我们看到在宇宙中太阳每天都升起，我们期待他明天也升起。
So if we have seen the sunrise everyday in the universe we expect it to rise tomorrow.
我们在宇宙中是以一些特定时刻来起始的，没有封闭的时间型曲线。
Let's say we start in a universe that, at some particular moment, has no closed timelike curves.
通过学习它们，我们可以了解自己以及我们在宇宙中的位置。
By studying them we can learn about ourselves and our place in the universe.
存在两种可能：在宇宙中要么我们是独一无二的，要么不是。
Two possibilities exist: either we are alone in the universe or we are not.
知道自己在宇宙中的位置，或知道物理的基本定律是一回事。
It's one thing to know your place in the universe, or to know the fundamental laws of physics.
天文学家们现在相信在宇宙中至少分布着3亿个这样的天体。
Astrophysicists now believe that there are at least 300 million of them dispersed across the universe.
我们可以思考宇宙最远的可到达处，并问我们在宇宙中的位置是什么。
We're able to think about the farthest reaches of the universe and ask what our place is in the universe.
认为人类在宇宙中扮演的角色与其他事物与众不同，则是一种傲慢的自负。
It is arrogant pretension in man to believe that his role in the universe is different from that of other objects.
这场较量的目的是理解暗物质和暗能量——在宇宙中占95%却无法用标准模型解释。
This is to pin down dark matter and dark energy-the 95% of the universe the Standard Model doesn't explain.
我们所观测到的光子已经在宇宙中穿行了上亿年，然后被我们的望远镜观测到。
The light we are seeing has been traveling for billions of years, and in all that time, the first thing it has hit is the mirror of our telescope.
这些奇观只有在宇宙中才能观察到，因为地球大气层中的臭氧和水会吸收这些波长。
These wonders can be observed only from space, because ozone and water in the Earth’s atmosphere absorb light at those wavelengths.
尽管氦在宇宙中的储量很丰富，但严格地说，它在直到1895年左右才被“发现”。
Helium wasn't technically "discovered" on Earth until about 1895, despite being abundant in the universe.
在宇宙中没有力量能够为你去创造你的人世经历，或者干扰它的进程，只有你自己可以。
There is no power in the Universe that can create your life path for you, or interfere with its progress.
探索表明行星在宇宙中是非常常见的,并且提出了生命开始的前景远比大部分科学家想象得要快。
The discovery suggested planets are very common in the universe and raised the prospect that life began far sooner than most scientists ever imagined.
按其它任何标准，这些银行都已庞大到足以让任何一个华尔街银行家重新考虑他在宇宙中的地位。
On all other measures these firms are big enough to make a Wall Street banker reconsider his status in the universe.
科技的起源不是在1829年，实际上是在大爆炸的开始，在宇宙中巨量亿万星球被压缩的时刻。
The origins of technology was not in 1829, but was actually at the beginning of the Big Bang, and at that moment the entire huge billions of stars in the universe were compressed.
一位老妇人打断了他，反对科学家关于万有引力的主张，她认为有一只巨大的海龟驮着这个世界在宇宙中穿行。
An elderly lady interrupts to claim that, contrary to his assertions about gravity, the world travels through the universe on the back of a giant turtle.
我们星球的这幅景象展示了从外部观看地球的样子，从一个特殊的角度阐释了我们在宇宙中的角色和位置。
This view of our planet shows how Earth looks from the outside, illustrating a special perspective of our role and place in the universe.
他说：“这个公式让大家意识到，地球在宇宙中是多么珍贵，同时也会帮助社会理解我们所拥有的资源。”
He also said: 'The formula makes you realise just how precious Earth is and I hope it will help us as a society safeguard what we have.
他说：“这个公式让大家意识到，地球在宇宙中是多么珍贵，同时也会帮助社会理解我们所拥有的资源。”
He also said: 'The formula makes you realise just how precious Earth is and I hope it will help us as a society safeguard what we have.
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