Solar wings may provide power.Logical formLearned from7 sentences. A base can be for solar wings.Logical formLearned from7 sentences. Solar energy may undergo an expansion.Logical formLearned from7 sentences. Solar panels may remain in sunlight.Logical formLearned from7 sentences. A panel can be an only one of some solar panels.Logical formLearned from7 sentences. Some russian cosmonauts may install a solar panel.Logical formLearned from7 sentences. A solar panel may meet.Logical formLearned from7 sentences. (Power cables) may lead to solar panels.Logical formLearned from7 sentences. Solar panels may be pointed toward the sun.Logical formLearned from7 sentences. Solar panels may be directed toward the sun.Logical formLearned from7 sentences. Cosmonauts may fix solar panels.Logical formLearned from7 sentences. Comets may surround a solar system.Logical formLearned from7 sentences. A solar airplane may fly through a night.Logical formLearned from7 sentences. A solar eclipse may reduce the sun to a ring.Logical formLearned from7 sentences. A solar eclipse of a century may plunge millions.Logical formLearned from7 sentences.