正如宇宙大爆炸一样，我们在一个小空间里面有巨大的能量。
Just like the Big Bang, we have huge energy in a small space.
自从宇宙大爆炸以来，没有任何东西创造出来。
宇宙大爆炸产生宇宙尘埃。
具有讽刺意义的是，宇宙大爆炸初期是无声的。
他们说，这宇宙微波背景幅射代表着宇宙大爆炸的余辉。
This cosmic microwave background radiation, they said, represents the ancient afterglow of the big bang.
因为人们认为在宇宙大爆炸之后的短时间内，宇宙的温度就有这么高。
Because that's how hot the universe was thought to have been just after the Big Bang.
我们也常常听到物理学家们提及大型强子对撞机里的“宇宙大爆炸”。
We keep hearing physicists referring to 'Big Bangs' inside the LHC.
第一推动力是伴随着宇宙大爆炸的发生一并出现的，它在本质上是一种惯性力。
The puzzle of the cosmic age is a long-standing key problem in big bang cosmology.
在大爆炸之后不久，整个宇宙处于一片杂乱无章的混沌状态之中。
Shorty after the Big Bang, the universe was in a highly disordered and chaotic state.
而一个无穷小的宇宙便会经历一场大爆炸。
And an infinitely small universe is one that would undergo a Big Bang.
他们已着手把宇宙从大爆炸至今的历史拼接起来。
They have begun to piece together the whole history of the universe, from the big bang to the present day.
科学家们不是很确切的确定大爆炸之后宇宙是如何演化的。
Scientists can't be sure exactly how the universe evolved after the big bang.
问题是为什么宇宙因大爆炸开始。
The question now is why the Universe started in the way it did.
“大爆炸”这个词指的是宇宙开始扩张的那个时间点。
The term "Big Bang" actually refers to the moment when the universe started expanding.
宇宙没有神话和上帝，但是由大爆炸创造。
宇宙之始的大爆炸发生在137亿年前。
The big bang that created our universe occurred around 13.7 billion years ago.
在大爆炸后，宇宙经历了大约2亿年的黑暗期。
After the big bang, the universe stayed dark for about million years.
量子宇宙学理论是自大爆炸理论建立以来我们了解宇宙的最重要阶段。
The theory of quantum cosmology is the most important stage since the big bong model.
也许有人要问宇宙诞生之前是什么?答案就是根本没有所谓的“大爆炸之前”，就像是说没有比南极点更南方的地方一样。
One might ask what is before that, but the answer is that there is nowhere before the Big Bang , just as there is nowhere south of the South Pole.
是否存在宇宙的起源？在大爆炸之前，时间是连续的吗？宇宙从何而来？
Was there a beginning? Did time continue before the Big Bang? Where did the universe come from?
“大爆炸学说”是目前大多数科学家所接受的关于宇宙的科学学说。
"Big Bang theory" is the scientific theory of the universe accepted by most of scientists.
他们发现在大爆炸发生之前，存在一个收缩的宇宙。
They found that before the Big Bang, there was a contracting universe.
关于宇宙起源的大爆炸理论曾风行一时。
The big bang theory of the origin of the universe was once very popular.
关于宇宙起源的大爆炸理论曾风行一时。
The big bang theory of the origin of the universe was once very popular.
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