Green Mars

I was reading a fellow bloggers post about a book that describes the complexity of the middle ages and how peoples freedom was affected by their ability to sell goods locally. I’m afraid I am struggling to understand the explanations.

It led me to think about a book I’m currently reading called Green Mars. It is the second of a trilogy about terraforming Mars by Kim Stanley Garner. The ideas in the second book Green Mars go into a lot of details about transnational companies becoming the defacto rulers of Mars. The population of earth are split between the rich who have had gerantological treatments and the poor who only have slight access to them. It’s amazing how thought through the future civilisation is. But it’s densely argued, even with a well plotted history including a brief third world war.

I’m only half way through the book, having read the first book in the trilogy, Red Mars, a few years ago. It’s my second attempt to read it. I’d read the first chapter during lock down but couldn’t get into the book. I think it’s worth reading if you don’t want rip roaring sci-fi, but a densely imagined history of the characters that use their scientific knowledge to terraform the planet. Reading about varieties of variously genetically enhanced people plants and lichens is fascinating if you have the inclination to read it.

I have Blue Mars on the bookshelves somewhere, I might try and read it one day.

Green world

Imagine a green world, floating through space. Surrounded by a spherical forcefield that holds air and water in and keeps damaging radiation out. It can only survive where there is bright enough sunlight to allow the vegetation to survive unless it is equipped with power to keep it warm enough and keep artificial lights working for photosynthesis to happen. But plants have a limited lifespan, then they die and with the right biology break down and turn into compost. So the sphere needs to have enough space to keep growing, and enough resources to maintain a steady environment. Maybe there are large bodies of water to supply the plants.

I could be describing little spacecraft that could travel across space and seed new worlds? Or maybe it’s our planet. In either case, the environment needs protecting so that it can survive and thrive. If we imagine earth to be just a small spacecraft, where an imbalance could end its life, then perhaps we might take more care of it. X