title: Columbia explosion may trigger fatal delays for space station.
authors.forename: Tony
authors.initials: T
authors.lastname: Reichhardt
mesh_terms: D000060:Accidents, Aviation; D018480:Astronauts; D006801:Humans; D013026:Space Flight / Q000639:trends*; D018531:Spacecraft; D013997:Time Factors; D014481:United States; D018557:United States National Aeronautics and Space Administration