We are going to learn how to relate to the Earth and our own natural environment here by looking seriously at space colony ecologies.

The frontier in space, embodied in the space colony, is one in which the interactions between humans and their environment is so much more sensitive and interactive and less tolerant of irresponsibility than it is on the whole surface of the Earth.

We got to the moon.

There’s no accepted global policy on what to do about asteroid impacts.

You see the Earth as a bright blue and white Christmas tree ornament in the black sky. It’s so small and so fragile – you realize that on that small spot is everything that means everything to you; all of history and art and death and birth and love.

As you pass from sunlight into darkness and back again every hour and a half, you become startlingly aware how artificial are thousands of boundaries we've created to separate and define. And for the first time in your life you feel in your gut the precious unity of the Earth and all the living things it supports.

You almost wish you could turn off the COMM and just appreciate the deafening quiet.

We are now able to very slightly and subtly reshape the solar system in order to enhance human survival.

You see the Earth as a bright blue and white Christmas tree ornament in the black sky. It's so small and so fragile - you realize that on that small spot is everything that means everything to you; all of history and art and death and birth and love.

The frontier in space, embodied in the space colony, is one in which the interactions between humans and their environment is so much more sensitive and interactive and less tolerant of irresponsibility than it is on the whole surface of the Earth. We are going to learn how to relate to the Earth and our own natural environment here by looking seriously at space colony ecologies.