Only then can they hope to describe conditions at the Big Bang, when all space and time was compressed into a volume far smaller than a proton.
只有那样他们才能指望描述大爆炸的情况，所有的空间和时间全部在那时被压缩成一个远小于质子的体积。
You can see them fall during the day, and usually hear the big bang as they hit the ground.
在那天，你可以看到它们落下，通常情况下也能听到它们撞击大地后发出的巨大爆炸声。
Yet some theorists now believe they have found ways of pushing back even further, to the ultimate question: what came before the big bang?
然而有些理论家现在相信他们已经找到能进一步探究的方法，也就是问那个极端问题：宇宙大爆炸之前发生了什么？
Could they be the leakage of gravitational waves caused by the cataclysmic collisions of supermassive black holes before the Big Bang?
它们是不是由大爆炸之前特大质量的黑洞灾难性的碰撞引起的引力波的漏泄？
They suggested that all particles had no mass just after the Big Bang.
他们提出大爆炸最初所有的粒子都没有质量。
This cosmic microwave background radiation, they said, represents the ancient afterglow of the big bang.
他们说，这宇宙微波背景幅射代表着宇宙大爆炸的余辉。
These, if they exist, would be fossil traces of black holes from the pre-Big Bang version of reality.
如果存在的话，那么这些“大圈”便是“前大爆炸”所产生的宇宙中黑洞的“化石”。
European scientists say they have set a record for high-energy collisions of protons in the world's largest atom smasher, mimicking conditions close to the "Big Bang" that created the universe.
欧洲的科学家说，他们在世界最大的原子对撞机上创下了高能量质子对撞的最新纪录，模拟创造宇宙的“大爆炸”状态。
By analysing the motion of distant galaxies, they have discovered that the whole cosmos is expanding under the influence of forces unleashed at its birth in the big bang.
通过分析遥远星系的移动情况，他们发现受大爆炸早期力的释放影响，整个宇宙目前还在持续膨胀中。
They were looking at exploding stars in the distant universe, and they noticed that not only is the universe expanding from its big bang origin, but its expansion is actually speeding up.
观察远处宇宙恒星爆炸的时候，他们注意到宇宙不仅从大爆炸起源点开始不断膨胀，膨胀的速度还越来越快。
They recently imported some hit episodes of American TV dramas, including Gossip Girl, The Big Bang Theory and Nikita.
最近该网站引进了几部比较火的美剧，其中包括《绯闻女孩》、《生活大爆炸》和《尼基塔》。
The hiss they found at one particular frequency turned out to be evidence for the then-controversial idea that the universe had been born in a Big Bang.
这过程中，两位天文学家发现了某一特定频率的嘶音，恰好证明了当时争议不断的大爆炸理论。
They have begun to piece together the whole history of the universe, from the big bang to the present day.
他们已着手把宇宙从大爆炸至今的历史拼接起来。
The farthest galaxies, a few of the very faint red specks, are seen as they appeared more than 13 billion years ago, or roughly 650 million years after the Big Bang.
最遥远的星系，是非常微弱的红色斑点，被视为似乎超过130亿年前出现的，即约在宇宙大爆炸65亿年后。
Since they rotate in different directions, the Big Bang had a diverse focus.
因为星系都朝着不同的方向旋转，大爆炸有一个发散的中心。
The postulate they had planned to test was that the first stars to form after the Big Bang would have left some signs of themselves in the form of radio waves.
原本，他们是为了验证大爆炸之后形成的第一批星球以辐射波的形式保留下了一些迹象；
On the journey, they began to throw ideas around, three physicists, one train, and the biggest secrete about our universe, what caused the big Bang.
旅途上，他们开始各抒己见，三个物理学家，一趟火车，还有关于我们这个宇宙的最大的秘密，宇宙大爆炸的原因。
The Dark Twin does not have a liquid core, but at one time did have this, as all planets coalescing from a Big Bang are first gaseous, then liquid, and then finally solidifying as they cool down.
黑暗孪星没有液态核心，但曾有一段时间它的确也有液核，因为所有行星是从宇宙大爆炸的气体凝聚，然后液化，最终降温固化而成的。
They found that before the Big Bang, there was a contracting universe.
他们发现在大爆炸发生之前，存在一个收缩的宇宙。
Happy times for scientists at CERN in Switzerland: not only have they made significant progress in their Big Bang recreation project, but they've also managed for the first time to capture antimatter.
欧洲粒子物理研究所地处瑞士，这里的科学家们最近日子过得不错：他们不仅在“大爆炸”项目方面取得重大进展，而且首次成功地捕获了反物质。这在粒子物理领域中意义重大。
Instead, they would collapse to form galaxies and stars, starting from about two billion years after the Big Bang.
然后反过来，坍缩而形成诸星系及恒星，这种情况开始于大爆炸之后约20亿年。
It's possible that the big bang did indeed create enough antimatter to create anti-suns, anti-planets, anti-galaxies and the like, and that they exist somewhere in separate pockets of the universe.
有可能大爆炸确实创造了足够多的反物质，它们形成了反恒星、反行星、反星系等等，只不过它们存在于宇宙中与我们隔离的另外一块区域。
It's possible that the big bang did indeed create enough antimatter to create anti-suns, anti-planets, anti-galaxies and the like, and that they exist somewhere in separate pockets of the universe.
有可能大爆炸确实创造了足够多的反物质，它们形成了反恒星、反行星、反星系等等，只不过它们存在于宇宙中与我们隔离的另外一块区域。
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