Compared with Pluto, Mars is practically short-haul, just 250 million miles away, and could sustain the human race if an asteroid hit our planet, or a nuclear war wiped out most of Earth.
If it sounds like science fiction, consider this: the technology for such a venture has been in place for almost 50 years already. Or so says Petranek, whose new TED book, How We’ll Live on Mars, sets out a vision for the future of mankind, no less.
“In the year 2027, two sleek spacecraft dubbed Raptor 1 and Raptor 2 [will] finally make it to Mars, slipping into orbit after a gruelling 243-day voyage,” his book predicts. On arrival, the space pioneers on board will deploy a base camp habitat and inflate “buildings” in the form of domed, pressurised tents in which they can grow food. And so will begin the next stage in the progress of the species homo sapien.