Summary

This paper presents an overview of the Lunar Solar Power (LSP) system, focusing on its potential as a sustainable energy source for Earth. The system involves the use of lunar orbiting solar reflectors, Earth orbiting microwave reflectors and retransmitters, and rectennas on Earth to receive and convert the transmitted power. The paper discusses the technical challenges, including power transmission through the atmosphere and ionosphere, space systems, maintenance, and debris management. It also compares different LSP system options based on their Technology Readiness Level (TRL). The paper concludes that LSP systems offer a viable long-term solution for meeting Earth's energy demands, provided that the technological and operational challenges are addressed. This paper reviews the technology base for an operational lunar solar power (LSP) system, discussing system components, technological readiness levels (TRL), and challenges. It references lunar and Earth-based radar imaging, microwave power beaming, and analogs for system components. No lunar regolith simulants or samples are explicitly mentioned or studied. The paper discusses the technology base for a lunar solar power (LSP)

Methods and applications