That vision is now one step closer to reality as China pushes forward with its ambitious space-based solar power project. The plan? To build kilometer-wide solar stations in orbit, harness the sun's energy 24/7, and wirelessly transmit power to the planet. Space-Based Solar Power (SBSP or SSP), the concept of gathering solar power in space using solar power satellites (SPS) to send it back to Earth, may sound like science fiction, but it is getting closer to reality. ” Why It Matters Relentless Efficiency: The array will operate continuously without interruption from weather or night, with solar. China has reportedly announced an ambitious plan to build large-scale solar power stations in space with the help of super-heavy rockets. It would be placed in geostationary.