叶文洁告诉汪淼她进入红岸后的事情，维护检修是她在红岸第一个实质工作内容，政委雷志成和总工杨卫宁的争执后，最终决定让叶文洁代替要离开的老刘进入发射科核心骨干岗位，雷志成高速叶文洁实验是用来侦查和打击卫星的，叶文洁质问杨卫宁为什么不信任她。

听了汪淼的话，史强更怀疑叶文洁了。

A Tri-Solar Syzygy (a straight-line configuration of three or more celestial bodies in a gravitational system) ends Civilization No.184. Wang Miao is invited to a players' meet-up by the system administrator of the game.