奥尼尔教授向普林斯顿大学一年级的几个学习物理的学生提出了人类到太空居住的问题。学生们进行了精密的分析,把自己所作的答辩交上来后,可以从中看出,宇宙殖民地问题似乎是一个科学上切实可行的命题。从此,曾经申请要当一名宇航员的杰拉 Professor O’Neill asked several students in physics at Princeton University for studying physics to live in space. After the students carried out a sophisticated analysis and handed over their own replies, it can be seen that the issue of the cosmic colony seems to be a scientifically feasible proposition. Since then, Gela who had applied for an astronaut