The puzzle of the cosmicage is a long-standing key problem in big bang cosmology.
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。
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Without this data from the cosmic microwave background, we can still learn a whole lot about the Universe, including its age, the presence of dark matter and dark energy.
We pondered, as so many did then and since, on the vastness of the Universe asking the age-old questions, the “who”, “when” and “why” of that most puzzling of cosmic conundrums[5].