What words does the author use to emphasize the concept of outer space as an eternal frontier7/3/2023 ![]() Many arguments have been made for and against space colonization. Space colonization (also called space settlement or extraterrestrial colonization) is the hypothetical permanent settlement and exploitation of natural resources at celestial objects other than Earth. As such it is a form of human presence in space, beyond human spaceflight and operating space outposts.
0 Comments
Leave a Reply. |