title: Scientists grieve loss of astronauts and science.
authors.forename: Karen
authors.initials: K
authors.lastname: Birchard
mesh_terms: D000060:Accidents, Aviation; D000337:Aerospace Medicine; D018480:Astronauts; D004190:Disasters; D006801:Humans; D012106:Research; D013026:Space Flight; D014481:United States; D018557:United States National Aeronautics and Space Administration / Q000191:economics*