1626年(明熹宗天启六年五月初六)发生在北京宣武门象来街的王恭厂大爆炸事件,在380年后的今天,仍是一个难解的谜团。各种解释纷云:火药库大爆炸,陨石隆落、地震、甚至不明飞行物的闯入……不一而是。1986年4月召开的北京地区特大灾疫综合研讨会上,有关地震学家用大量史料与数据,证实这是一起由地震引发的次生灾害。虽然这仅是一家之言,仍不失以科学为据探讨自然之谜的方法。——编者 In 1626 (Ming Xi Zong apocalypse six years May sixth day) occurred in Beijing Xuanwumen Xiang Lai Street Wang Gong plant big bang today, 380 years later, is still a puzzle mystery. A variety of explanations divergence: gunpowder explosion, meteorite uplift, earthquakes, and even the intruder of UFO ... ... but not. At the Comprehensive Symposium for the Great Catastrophe in Beijing in April 1986, the seismologists used a large amount of historical data and data to prove that this was a secondary disaster caused by the earthquake. Although this is only one saying, there is still no scientific method for exploring the mysteries of nature. --editor