NASA's Photovoltaic Energy Research Plans and Programs

National Aeronautics and Space Administration NASA ROSA Power Augmentation to ISS • 6 ROSA are being added to ISS to increase power production ROSA have been installed (June 2021) Each new solar array is ~20 kilowatts (total ~120 kilowatts) New arrays do partially shadow current arrays Remaining uncovered solar arrays and partially uncovered original arrays will continue to generate ~95 kilowatts of power New total for ISS ~215 kilowatts (215,000 watts) from ~160 kW previously www.nasa.gov

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