Alternatively, wormholes might naturally come into existence on tiny scales, the so-called Planck length, about 20 factors of 10 as small as an atomic nucleus.

• 另一种可能性则是，蠹孔可能在普朗克长度（约10-33公分）这种极微的尺度下自然存在，这可是只有原子核的1/1020那麽小。