Ending of shuttle service puts space experiments 'at risk'.
Butler
Declan
D
D000337:Aerospace Medicine / Q000639:trends*; D018480:Astronauts / Q000639:trends; D005060:Europe; D006801:Humans; D012106:Research / Q000639:trends*; D012426:Russia; D013026:Space Flight / Q000639:trends*; D014481:United States; D018557:United States National Aeronautics and Space Administration / Q000639:trends