A (prototype spacecraft) may undergo a test.Logical formLearned from3 sentences. A planet may be explored by spacecraft.Logical formLearned from3 sentences. A spacecraft may seek.Logical formLearned from3 sentences. Spacecraft may carry some russian cosmonauts.Logical formLearned from3 sentences. A spacecraft may continue a voyage.Logical formLearned from3 sentences. A spacecraft may be bounded for (space station).Logical formLearned from3 sentences. A passenger can be on a spacecraft.Logical formLearned from3 sentences. A spacecraft may carry a (space tourist).Logical formLearned from3 sentences. A spacecraft can be delicate.Logical formLearned from3 sentences. A spacecraft may become an objection.Logical formLearned from3 sentences. A spacecraft can be a bit.Logical formLearned from3 sentences. Photos may be took by a spacecraft.Logical formLearned from3 sentences. A country may test some spacecraft.Logical formLearned from3 sentences. A country may place a spacecraft.Logical formLearned from3 sentences. A spacecraft may be named for an astronomer.Logical formLearned from3 sentences.