An advance can be for spacecraft.Logical formLearned from4 sentences. A second can be a spacecraft.Logical formLearned from4 sentences. A spacecraft can be responsible for taking an image.Logical formLearned from4 sentences. A spacecraft may be plucked.Logical formLearned from4 sentences. A (lander spacecraft) may pertain-to a government-agency.Logical formLearned from4 sentences. A spacecraft may be headed for orbit.Logical formLearned from4 sentences. A spacecraft may be lost.Logical formLearned from4 sentences. A spacecraft may be knowned as a (gravity tractor).Logical formLearned from4 sentences. A (control system) may keep a spacecraft.Logical formLearned from4 sentences. A spacecraft may come into play.Logical formLearned from4 sentences. A (spacecraft telemetry) may be acquired on a month.Logical formLearned from4 sentences. A spacecraft may determine that something-is-the-case.Logical formLearned from4 sentences. Spacecraft may confirm water.Logical formLearned from4 sentences. A program can be constituted-of-or-filled-with spacecraft.Logical formLearned from4 sentences. Research can be for a series of spacecraft.Logical formLearned from4 sentences.