The Space Review: A rationale for human spaceflight | Space matters |

"Expansion of the human economy over this century will be key to the maintenance of a technological civilization. Without the capabilities that only such a civilization affords, the immediate human future could turn unimaginably dark. Human spaceflight is one tool we can use to allow people to see the possibility of a better future, to expand our technological base, to develop additional resources by seeking cooperation and writing new law, and ultimately to see ourselves in a new way.


That’s why humans need to fly in space."