A spacecraft may undergo a completion.Logical formLearned from3 sentences. Separation can be from a spacecraft.Logical formLearned from3 sentences. Spacecraft can be vehicles.Logical formLearned from3 sentences. A (manned spacecraft) may give a country a lead.Logical formLearned from3 sentences. (Spacecraft attitude control) can be by (rocket thrusters).Logical formLearned from3 sentences. A spacecraft can be automatic.Logical formLearned from3 sentences. Spacecraft can be in (earth orbit).Logical formLearned from3 sentences. A spherical geometry may pertain-to a spacecraft.Logical formLearned from3 sentences. Some spacecraft can be under construction.Logical formLearned from3 sentences. Spacecraft may undergo an inspection.Logical formLearned from3 sentences. Rendezvous can be with a spacecraft.Logical formLearned from3 sentences. An image may be took on a month by a spacecraft.Logical formLearned from3 sentences. A spacecraft can be sterilized.Logical formLearned from3 sentences. A mission can be with a spacecraft.Logical formLearned from3 sentences. A spacecraft may undergo an examination.Logical formLearned from3 sentences.