Using Elon Musk’s Falcon Heavy rocket, we could harvest solar power in space and send it to earth for a startlingly low figure, ten cents per kilowatt hour, a price competitive with ground-based solar, wind, and other alternative power sources. So says John Mankins, the world’s leading expert on space solar power, a 25-year NASA veteran. Solar power harvested in space has stunning benefits. It is totally carbonless. It produces zero greenhouse gases. And in the long run, it can replace fossil fuels. Completely. What’s more, providing electricity to distant,.. Read More