Spacecraft may be given.Logical formLearned from3 sentences. A first flight may pertain-to a spacecraft.Logical formLearned from3 sentences. A spacecraft may be brought.Logical formLearned from3 sentences. A spacecraft can be in (situation summary documents).Logical formLearned from3 sentences. (Spacecraft control) may be provided by a computer.Logical formLearned from3 sentences. Ranger can be a spacecraft.Logical formLearned from3 sentences. A spacecraft may be launched on a (ballistic missile).Logical formLearned from3 sentences. A structural member may pertain-to a spacecraft.Logical formLearned from3 sentences. A spacecraft can be in some (hour orbit).Logical formLearned from3 sentences. Interplanetary travel can be by spacecraft.Logical formLearned from3 sentences. A spacecraft may enter the atmosphere.Logical formLearned from3 sentences. A launcher may put a spacecraft.Logical formLearned from3 sentences. A spacecraft can be with thrusters.Logical formLearned from3 sentences. Investigation can be by a spacecraft.Logical formLearned from3 sentences. Spacecraft may re-enter an atmosphere.Logical formLearned from3 sentences.