科学家们认为，一艘像气球一样膨胀的宇宙飞船能够携带那么多的水。
Scientists think that a spaceship blown up like a balloon will be able to carry that much water.
在一个不断膨胀的宇宙，你能怎样去建立新的关系呢？
How do you create relationships in a constantly expanding universe?
爱因斯坦为撑持静态宇宙而不是膨胀的宇宙而提出了宇宙常数。
Einstein is universe of supportive static state and not be expanding universe and put forward cosmic constant.
当你说我们住在一个不断变化、膨胀的宇宙中时，有些明显的事情你会想知道。
These are the obvious things you want to know when you say we live in a changing, expanding universe.
一个因为大霹雳而膨胀的宇宙，例如我们这个宇宙，并没有性质如此好的边界。
An expanding universe, like ours, that comes from a big bang does not have such a well-behaved boundary.
他们称，在一个无限膨胀的宇宙里，但凡有可能发生的事情终将发生——不是一次，而是无穷多次。
They argue, in an eternally inflating universe, every event that is possible will eventually occur - not just once, but an infinite number of times.
他们争论说，在一个永久膨胀的宇宙里，可能的任何一件事情最终都会发生，不仅发生一次而是无数次。
They argue, in an eternally inflating universe, every event that is possible will eventually occur — not just once, but an infinite number of times.
由于被大致认为作为加速源的暗能量的提出，我们膨胀的宇宙的动力学可以与它适度的物质含量相一致。
Thanks to dark energy-as the source of the acceleration is loosely labeled-the dynamics of our expanding universe can be reconciled with its modest mass content.
如果事实真是如此，寒冷黑暗并不断膨胀的宇宙将是我们最后的归宿，而不是像启示录中所说的结束在一片烈焰中。
If so, the end might come not in a blaze of glory but in the cold darkness of a universe that expands forever.
“一个充满物质的宇宙会收缩至一个小——但有限——的尺寸然后又反弹开，产生我们今天看到的膨胀的宇宙，”他说。
"A universe filled with matter will contract down to a small—but finite—size and then bounce out again, giving us the expanding cosmos we see today, " he says.
回飞棒星云的膨胀创造了一种宇宙冰箱，使气体维持其异常的寒冷。
The Boomerang Nebula's expansion creates a kind of cosmic refrigerator, allowing the gases to maintain their unusual cool.
宇宙膨胀说虽然听似奇特，但它是基本粒子物理学中一些公认的理论在科学上看来可信的推论。
Odd though it sounds, cosmicinflation is a scientifically plausible consequence of some respected ideas in elementary-particle physics.
早期的宇宙还没有膨胀的那样厉害，它非常非常地拥挤。
The early universe, having not yet expanded much, was incredibly crowded.
让他吃惊的是，计算结果表明如果宇宙不是膨胀的就是坍缩的。
To his consternation, they predicted that if the universe wasn't expanding, it should be collapsing.
之后的十年或者更迟一些，哈勃发现宇宙是在膨胀的。
Then, a decade or so later, Edwin Hubble discovered that the universe is expanding after all.
暗能量是一种神秘的力，它使得我们的宇宙加速膨胀。
Dark energy is the name given to whatever mysterious force is causing the universe to accelerate as it expands.
目前的观测表明宇宙正在加速膨胀。
Observations indicate that the universe is expanding at an ever increasing rate.
最遥远的爆炸光飞向地球时，被宇宙的膨胀拉长而呈红色——一种被称作红移的现象。
As light from the most distant explosions travels toward Earth, it is stretched by the universe's expansion so that it appears red, a phenomenon known as redshift.
我们只能根据它对宇宙膨胀所起的作用来认识到它的存在。
We only know it exists because of its effect on the expansion of the Universe.
暗能量占据了我们宇宙的四分之三，然而又是完全看不见的。我们只能根据它对宇宙膨胀所起的作用来认识到它的存在。
Dark energy makes up three-quarters of our Universe but is totally invisible. We only know it exists because of its effect on the expansion of the Universe.
假如真是这样，世界终将湮灭在无尽膨胀宇宙的严寒与黑暗之中，而非熊熊烈焰之中。
If so, the end might come not in a blaze of glory but in the cold darkness of a universe that expands for ever.
这种膨胀正好就是我们的宇宙在大爆炸时期所发生的事情，当时一小块物质膨胀成了现在成熟的宇宙。
Such expansion was precisely what our universe did in the Big Bang, when it suddenly exploded from a tiny clump of matter into a fully-fledged cosmos.
令他们吃惊的是，它们发现宇宙膨胀完全没有减慢的意思。
What they found, to their astonishment, was that the universe wasn't slowing down at all.
如果说暗物质真的存在，那将最终导致宇宙膨胀速度的加快。
If dark energy does exist, then it ultimately causes the expansion of the Universe to accelerate.
因为发现宇宙膨胀加速现象，三位研究宇宙的科学家被授予诺贝尔物理学奖。
Three cosmologists have Shared a Nobel prize in physics for their discovery that the expansion of the universe is accelerating.
这些被称为重子声学振荡的东西为测量随时间变化的宇宙的膨胀速度和对暗能量的值施加限制提供另一尺码。
These so-called baryon acoustic oscillations offer another yardstick for measuring the expansion rate of the universe over time and putting limits on the value of dark energy.
我们有过各种各样的惊喜：暗物质，暗能量，宇宙膨胀，诸如此类的事情。
We've had all kinds of surprises: dark matter, dark energy, inflation, things like that.
随着宇宙的膨胀，辐射逐渐冷却，残余下来的就是我们今日所见的情况。
As the universe expanded, the radiation would have cooled until it is just the remnant we see today.
请注意，目前的宇宙年龄是由宇宙当前的膨胀速率所估计的。
Note that the present age of the universe follows from the expansion history and present expansion rate.
暗能量是一种神秘的力量，它加速了宇宙的膨胀。
Dark energy is a mysterious force that speeds up the expansion of the Universe.
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