Inflation says that very early on,the universe expanded in size by more than a trillion trillion trillion trillionfold in much less than a second,propelled by a sort of antigravity.

• 如果这些小的热点看上去像预期的那样，那它将是科学理论的另一个胜利，这个理论从大爆炸理论上发展而来又被称为宇宙膨胀说。