This brisk bounce-back could have been what led to the expandinguniverse that we see today.
这也许就可以解释我们现在所处的这个宇宙的状况。
2
Professor Hawking's theory of "from the big bang to black holes" predicts that the expandinguniverse must have a beginning and an end.
霍金教授的“从大爆炸到黑洞”的理论推断,膨胀着的宇宙一定有个开端,也将有个终结。
3
Thanks to dark energy-as the source of the acceleration is loosely labeled-the dynamics of our expandinguniverse can be reconciled with its modest mass content.