title: Columbia--aftermath of a tragedy.
authors.forename: Jerry
authors.initials: J
authors.lastname: Grey
mesh_terms: D000060:Accidents, Aviation; D001690:Biological Science Disciplines; D004190:Disasters; D012106:Research; D012449:Safety; D013026:Space Flight / Q000191:economics / Q000458:organization & administration / Q000639:trends*; D018531:Spacecraft; D014481:United States; D018557:United States National Aeronautics and Space Administration / Q000191:economics / Q000458:organization & administration / Q000639:trends*