title: Obama's science legacy: a space race stalls.
authors: Alexandra
authors: A
authors: Witze
mesh_terms: D018480:Astronauts / Q000191:economics / Q000639:trends; D035082:Federal Government; D006801:Humans; D018538:Jupiter; D018535:Mars; D018543:Minor Planets; D011057:Politics; D012371:Robotics / Q000191:economics / Q000639:trends; D013026:Space Flight / Q000191:economics / Q000295:instrumentation / Q000331:legislation & jurisprudence* / Q000639:trends*; D014481:United States; D018557:United States National Aeronautics and Space Administration / Q000191:economics / Q000331:legislation & jurisprudence* / Q000639:trends