There is simple math problem: You get max 1,400 W/m² from Earth orbit. On Earth 340 W/m^2 averaged over the year. That's only 4x difference. Gains are not bi

There is simple math problem: You get max 1,400 W/m² from Earth orbit. On Earth 340 W/m^2 averaged over the year. That's only 4x difference. Gains are not big enough justify space solar. Even if you compare potential 24/7 electricity potential, nuclear energy would be cheaper.