Could we colonise another planet to save this one?

27 10 2015

© Auston Habershaw

Let’s do a little thought experiment, shall we? The late, great Douglas Adams wrote about a planet (Golgafrincham) that decided to ship all its undesirables (it was not made clear to them that they were in fact considered ‘undesirable’) to another planet to cut their population by a third. As it turns out, it wasn’t such a great idea.

This idea — shipping people to another planet — is a common theme in the sci-fi genre when there is an impending disaster, such as the planet becoming unsustainable, too many humans over-consuming, or because some great natural calamity is about to occur. Many think Mars is the most likely possible place to get the first sustainable human colony going, but it’s going to be a logistical nightmare to put together even a small colony.

Could moving to a planet like Mars stem the inexorable increase in the human population and save planet Earth? Not likely, and here’s why.

Let’s throw caution to the wind and make some outlandish assumptions just to make this point even stronger.

Read the rest of this entry »