Solar panels on spacecraft
OverviewFuture usesHistoryUsesImplementationIonizing radiation issues and mitigationTypes of solar cells typically usedSpacecraft that have used solar power
For future missions, it is desirable to reduce solar array mass, and to increase the power generated per unit area. This will reduce overall spacecraft mass, and may make the operation of solar-powered spacecraft feasible at larger distances from the sun. Solar array mass could be reduced with thin-film photovoltaic cells, flexible blanket substrates, and composite support structures. Solar array efficiency could be improved by using new photovoltaic cell materials and solar concentrators that intensify the i