Solar energy from space at ten cents per kilowatt hour, a price competitive with coal, oil, terrestrial solar power, and wind power. That’s what one expert on space solar power says is within our grasp thanks to Elon Musk’s vastly underused new rocket, the 140,000-pound-cargo-carrying Falcon Heavy, the most powerful rocket on earth. Solar energy from space has no carbon emissions, no down times for clouds or night, can be.. Read More