A spacecraft may use a (transit method).Logical formLearned from2 sentences. An exoplanet can be in a field of view of a spacecraft.Logical formLearned from2 sentences. A spacecraft may carry into geostationary orbit.Logical formLearned from2 sentences. A spacecraft may refuel spacecraft.Logical formLearned from2 sentences. A spacecraft may have a (flight control system).Logical formLearned from2 sentences. A mission may use a spacecraft.Logical formLearned from2 sentences. A spacecraft may be soft-landed.Logical formLearned from2 sentences. A spacecraft may be placed into a (parking orbit).Logical formLearned from2 sentences. A spacecraft may function until a month.Logical formLearned from2 sentences. An engineer/inventor may pioneer some fields of (spacecraft development).Logical formLearned from2 sentences. A fgb can be a descendant of a spacecraft.Logical formLearned from2 sentences. A star system can be within a field of view of a (planet-hunter spacecraft).Logical formLearned from2 sentences. Use can be on a spacecraft.Logical formLearned from2 sentences. Some spacecraft may travel some miles.Logical formLearned from2 sentences. A spacecraft can be deorbited.Logical formLearned from2 sentences.