Book review – space travel
What would life on Mars actually look like?
It would need more than 100 million people to make it viable for a start – living in airlocked, subterranean bases, producing food and oxygen in artificially-lit greenhouses
It would need more than 100 million people to make it viable for a start – living in airlocked, subterranean bases, producing food and oxygen in artificially-lit greenhouses
