A spacecraft may be headed for a (space station).Logical formLearned from9 sentences. Sections may pertain-to a spacecraft.Logical formLearned from9 sentences. A spacecraft may swoop.Logical formLearned from9 sentences. A spacecraft may fire thrusters.Logical formLearned from9 sentences. A spacecraft may weigh some kilograms.Logical formLearned from9 sentences. Visits can be by spacecraft.Logical formLearned from9 sentences. A spacecraft may deviate from an orbit.Logical formLearned from9 sentences. A spacecraft may stabilize.Logical formLearned from9 sentences. A planet can be a spacecraft.Logical formLearned from9 sentences. A shuttle may form a spacecraft.Logical formLearned from9 sentences. Some spacecraft may orbit at some mph.Logical formLearned from9 sentences. A spacecraft may make contact.Logical formLearned from9 sentences. Commercial development can be constituted-of-or-filled-with spacecraft.Logical formLearned from9 sentences. A government-agency may work on sponsorring commercial development of spacecraft.Logical formLearned from9 sentences. Access can be to a spacecraft.Logical formLearned from9 sentences.