The types of fluctuations the Universe was born with, to the best of our measurements, are 100% adiabatic, and 0% isocurvature.
该图显示了自150亿年前宇宙诞生以来的扩张速度的变化。
A diagram reveals showing the rate of expansion since the universe's birth 15 billion years ago.
这是最初的实验证据,它证实了宇宙大爆炸的存在,证实了宇宙诞生于147亿年前的某个确切时刻。
This was the firstexperimental evidence that the Big Bang existed and the universe was born at a precise moment some 14.7 billion years ago.
该图显示了自150亿年前宇宙诞生以来的扩张速度的变化。
Changes in the rate of expansion since the universe's birth 15 billion years ago.
按此推算,这颗恒星应该死于110亿年前,即宇宙诞生后不到30亿年。
In this case, the star died eleven billion years ago,less than three billion years after the birth of the universe.
新的研究结果表明,这样的“时钟”确实存在,它可以被用来记录宇宙诞生初期时间的流逝。
This new research suggests that such"clocks" exist,and can be used to measure the passage of time at the universe's birth.
然而,科学家们也在寻找宇宙诞生后不久就产生的引力波,称为原初引力波,而它们更是难以捉摸。
However, scientists are alsolooking for gravitational waves created shortly after the universe was born, called primordial gravitational waves, which are much more elusive.
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