International space station

since its Inception the International Space Station has been powered by large heavy and complex solar panels but as expected these panels have slowly degraded over time as a part of an experiment the station's robotic arm unfurled the first Rosa or roll out solar array in 2017 testing known as iosa are being installed on the station permanently through a series of launches and spacewalks the arrays augment the existing power supply and Resto your power to previous levels when the original arrays