A spacecraft may descend to a surface.Logical formLearned from5 sentences. A problem can be with a spacecraft.Logical formLearned from5 sentences. A swingby may pertain-to a spacecraft.Logical formLearned from5 sentences. A spacecraft can be on some planet.Logical formLearned from5 sentences. A spacecraft may pass over a country.Logical formLearned from5 sentences. A government-agency can be a spacecraft.Logical formLearned from5 sentences. A country may launch a spacecraft on a mission.Logical formLearned from5 sentences. A brush can be with a spacecraft.Logical formLearned from5 sentences. A spacecraft may twist in orbit.Logical formLearned from5 sentences. A spacecraft may crash into a station.Logical formLearned from5 sentences. A spacecraft may lose power of direction.Logical formLearned from5 sentences. A spacecraft may remain safe.Logical formLearned from5 sentences. Fire can be on a spacecraft.Logical formLearned from5 sentences. (Ground control) may lose contact with a spacecraft.Logical formLearned from5 sentences. Control may lose contact with a spacecraft.Logical formLearned from5 sentences.