Abstract
I review Laser Space Solar Power System (L-SSPS) researches for wireless power transmission using
laser technology. I describe the L-SSPS design concept and such key technologies as solar collectors,
solar-pumped laser systems, laser transmission, and laser photovoltaic. Among recent activities, I
present the estimates of laser transmission through an atmosphere using a mesoscale meteorological
model as a new trend in the L-SSPS research fi eld.