In Big Bang theory, the state of the Universe is a singularity in early times, meaning that the Universe was once infinitely small.
在大爆炸理论里，早期宇宙的状态是一个奇点，这意味着宇宙曾经是无穷小的。
Hawking applied the idea of singularity to the origin of the universe, which most scientists believe happened about 13 billion years ago in a cataclysmic explosion called the Big Bang.
霍金将奇点的想法应用到宇宙的起源，而大多数科学家认为这发生在大约130亿年前一起灾难性的爆炸，我们称其为宇宙大爆炸。
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