Recent calculations suggest that close to the big bang, the fabric of space and time was so contorted that it flipped gravity into reverse, producing a repulsive force.

• 最近的计算表明当接近大爆炸时，空间和时间的卷曲之利害以致引力能被逆转而产生排斥力。如果这是对的，那也许意味着大爆炸并非宇宙的开端。