Wow - and I thought that I was an enviro-whacko
Aasimov wrote a short story to nearly the same effect as your idea. Ironically, something much like the Shuttle was the means to evacuate the planet.
Space/Science » in reply to Protecting Earth
Aasimov wrote a short story to nearly the same effect as your idea. Ironically, something much like the Shuttle was the means to evacuate the planet.