(Space travel) may stall in_the_face_of an aversion to risk.Logical formLearned from2 sentences. An aversion can be to litigation.Logical formLearned from2 sentences. An aversion can be to church.Logical formLearned from2 sentences. A person may have an aversion to major surgery.Logical formLearned from2 sentences. An aversion can be to major surgery.Logical formLearned from2 sentences. An aversion can be to fame.Logical formLearned from2 sentences. An aversion can be to philosophical arguments.Logical formLearned from2 sentences. Students may show an aversion to philosophical arguments.Logical formLearned from2 sentences. Some women may have an aversion to wearing clothing.Logical formLearned from2 sentences. A reason may lie in an aversion to using coffee.Logical formLearned from2 sentences. An aversion can be to using coffee.Logical formLearned from2 sentences. An aversion can be to (mall culture).Logical formLearned from2 sentences. (Food aversions) may begin.Logical formLearned from2 sentences. An aversion can be to a kind of waste.Logical formLearned from2 sentences. An aversion to a kind of waste may undergo a manifestation.Logical formLearned from2 sentences.