title: Price of freedom.
mesh_terms: D003299:Cooperative Behavior; D005060:Europe; D018559:Exobiology; D005118:Extraterrestrial Environment / Q000737:chemistry; D016045:Human Genome Project; D006801:Humans; D007053:Ice / Q000032:analysis; D007391:International Cooperation; D018538:Jupiter; D060526:Magnetic Fields; D013026:Space Flight / Q000191:economics* / Q000639:trends*; D014481:United States; D018557:United States National Aeronautics and Space Administration / Q000191:economics
chemical_list: D007053:Ice