title: The loneliness of the long-duration astronaut.
authors.forename: H S
authors.initials: HS
authors.lastname: Cooper
mesh_terms: D000223:Adaptation, Psychological; D000337:Aerospace Medicine; D018480:Astronauts / Q000523:psychology*; D003466:Cultural Characteristics; D005260:Female; D006126:Group Processes; D006801:Humans; D007398:Interpersonal Relations; D008132:Loneliness; D008297:Male; D016272:Occupational Health; D010560:Personnel Selection; D012426:Russia; D012934:Social Isolation; D013026:Space Flight; D013315:Stress, Psychological; D014481:United States; D014893:Weightlessness