A spacecraft may lose power.Logical formLearned from6 sentences. Asteroids may be visited by spacecraft.Logical formLearned from6 sentences. A spacecraft may be orbited.Logical formLearned from6 sentences. A spacecraft may release a probe.Logical formLearned from6 sentences. Some spacecraft can be in orbits.Logical formLearned from6 sentences. A spacecraft may return to earth.Logical formLearned from6 sentences. A spacecraft may be powered by batteries.Logical formLearned from6 sentences. Persons may lose a spacecraft.Logical formLearned from6 sentences. Spacecraft may appear.Logical formLearned from6 sentences. Measurements can be by a spacecraft.Logical formLearned from6 sentences. Positions may pertain-to a spacecraft.Logical formLearned from6 sentences. A (spacecraft program) may pertain-to a deity.Logical formLearned from6 sentences. A spacecraft may be detected.Logical formLearned from6 sentences. Rendezvous can be with spacecraft.Logical formLearned from6 sentences. A spacecraft may be nicknamed.Logical formLearned from6 sentences.