New simulations of extrasolar planetary systems may mean the definition of "habitable" planets needs to be completely overhauled.

针对系外行星系统的最新模拟可能意味着“可居住”行星的定义需彻底颠覆。

youdao

Cycles, by definition, are repetitive in nature, so it is the return of one of five planets that I describe in each of the chapters.

根据定义，周期在本质上是重复的，所以我在每个章节里分别描述五个星体中一个的回归。

youdao

Cycles, by definition, are repetitive in nature, so it is the return of one of five planets that I describe in each of the chapters.

根据定义，周期在本质上是重复的，所以我在每个章节里分别描述五个星体中一个的回归。

youdao