What are taken by some as signs of the lhb pockmark the static surfaces of Mars and the Moon.

一些人认为LHB的迹象在火星和月球的静态表面上留下了凹坑。

While the rate of asteroid collisions experienced by early Earth generally declined over time, it may have spiked some 3.9bn years ago during a postulated event known as the Late Heavy Bombardment (lhb).

虽然早期地球经历的小行星碰撞的概率通常会随着时间的推移而下降，但在大约39亿年前的一次假定事件-晚期重轰击(LHB)期间，小行星碰撞的概率可能达到了峰值。