A spacecraft may carry some cosmonauts.Logical formLearned from2 sentences. An oscillator can be on a spacecraft.Logical formLearned from2 sentences. A spacecraft can be for tracking satellites.Logical formLearned from2 sentences. A spacecraft may be launched by a 3b.Logical formLearned from2 sentences. (Spacecraft subsystems) may design.Logical formLearned from2 sentences. A spacecraft may be achieved.Logical formLearned from2 sentences. An orbiter can be (robotic spacecraft).Logical formLearned from2 sentences. A spacecraft can be an unmanned spacecraft.Logical formLearned from2 sentences. (Weight constraints) can be on a spacecraft.Logical formLearned from2 sentences. An alien spacecraft may enter an atmosphere.Logical formLearned from2 sentences. Aliens may destroy a spacecraft.Logical formLearned from2 sentences. A spacecraft may return pictures of a planet.Logical formLearned from2 sentences. A link can be between a spacecraft.Logical formLearned from2 sentences. A spacecraft can be modernised.Logical formLearned from2 sentences. A spacecraft can be operable.Logical formLearned from2 sentences.