Some spacecraft may part company some miles.Logical formLearned from18 sentences. Some spacecraft may soar some miles.Logical formLearned from18 sentences. A spacecraft may re-enter an atmosphere.Logical formLearned from18 sentences. A (hydrogen tank) may pertain-to a spacecraft.Logical formLearned from18 sentences. A manned spacecraft can be reusable.Logical formLearned from17 sentences. Spacecraft may be launched.Logical formLearned from17 sentences. A signal may pertain-to a spacecraft.Logical formLearned from17 sentences. A spacecraft may reach a planet.Logical formLearned from17 sentences. A spacecraft may be flown.Logical formLearned from17 sentences. A spacecraft may set a record.Logical formLearned from17 sentences. Spacecrafts may pertain-to a government-agency.Logical formLearned from17 sentences. A fleet can be constituted-of-or-filled-with some spacecraft.Logical formLearned from17 sentences. A spacecraft may undergo destruction.Logical formLearned from17 sentences. A spacecraft can be small.Logical formLearned from17 sentences. A spacecraft can be safe.Logical formLearned from17 sentences.