> Industrialize the Solar System. That is a joke, yes? Most of the Solar System is unihabitable by human beings. Ocean floor is unihabitable by human beings, but it is being slowly industrialized.

...We are IMHO at least 50 years at least from being able to up much of a defense. Industrialize the Solar System. That is a joke, yes? Most of the Solar System is unihabitable by human beings. Most of the Earth's surface is uninhabitable by humans unassisted by technology. Also notice how well we are doing in getting back to the Moon which is only a quarter million miles...

...> least 50 years at least from being able to up much of a defense. Industrialize the Solar System. That is a joke, yes? No. Most of the Solar System is unihabitable by human beings. Nearly all of it is habitable with habitats using essentially existing technology. Nevertheless, it need not be. Robots can & will be used more than people. Also notice how well we ...

... than to attack one. We are IMHO at least 50 years at least from being able to up much of a defense. Industrialize the Solar System. That is a joke, yes? Most of the Solar System is unihabitable by human beings. Also notice how well we are doing in getting back to the Moon which is only a quarter million miles away. I don't know what is meant by "Solar System" here - but ...

... is probably much easier to defend a solar system than to attack one. We are IMHO at least 50 years at least from being able to up much of a defense. Industrialize the Solar System. That is a joke, yes? Most of the Solar System is unihabitable by human beings. Also notice how well we are doing in getting back to the Moon which is only a quarter million miles away. Bob Kolker